mirror of
https://github.com/0glabs/0g-chain.git
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kava-3 to kava-4 pricefeed migration (#664)
This commit is contained in:
Kevin Davis
GitHub
parent
6e923d70a4
commit
d577711056
@ -7,6 +7,8 @@ import (
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v0_11bep3 "github.com/kava-labs/kava/x/bep3/legacy/v0_11"
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v0_9bep3 "github.com/kava-labs/kava/x/bep3/legacy/v0_9"
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v0_11pricefeed "github.com/kava-labs/kava/x/pricefeed"
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v0_9pricefeed "github.com/kava-labs/kava/x/pricefeed/legacy/v0_9"
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)
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// MigrateBep3 migrates from a v0.9 (or v0.10) bep3 genesis state to a v0.11 bep3 genesis state
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@ -65,3 +67,32 @@ func MigrateBep3(oldGenState v0_9bep3.GenesisState) v0_11bep3.GenesisState {
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PreviousBlockTime: v0_11bep3.DefaultPreviousBlockTime,
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}
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}
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// MigratePricefeed migrates from a v0.9 (or v0.10) pricefeed genesis state to a v0.11 pricefeed genesis state
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func MigratePricefeed(oldGenState v0_9pricefeed.GenesisState) v0_11pricefeed.GenesisState {
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var newMarkets v0_11pricefeed.Markets
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var newPostedPrices v0_11pricefeed.PostedPrices
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var oracles []sdk.AccAddress
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for _, market := range oldGenState.Params.Markets {
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newMarket := v0_11pricefeed.NewMarket(market.MarketID, market.BaseAsset, market.QuoteAsset, market.Oracles, market.Active)
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newMarkets = append(newMarkets, newMarket)
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oracles = market.Oracles
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}
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// ------- add btc, xrp, busd markets --------
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btcSpotMarket := v0_11pricefeed.NewMarket("btc:usd", "btc", "usd", oracles, true)
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btcLiquidationMarket := v0_11pricefeed.NewMarket("btc:usd:30", "btc", "usd", oracles, true)
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xrpSpotMarket := v0_11pricefeed.NewMarket("xrp:usd", "xrp", "usd", oracles, true)
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xrpLiquidationMarket := v0_11pricefeed.NewMarket("xrp:usd:30", "xrp", "usd", oracles, true)
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busdSpotMarket := v0_11pricefeed.NewMarket("busd:usd", "busd", "usd", oracles, true)
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busdLiquidationMarket := v0_11pricefeed.NewMarket("busd:usd:30", "busd", "usd", oracles, true)
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newMarkets = append(newMarkets, btcSpotMarket, btcLiquidationMarket, xrpSpotMarket, xrpLiquidationMarket, busdSpotMarket, busdLiquidationMarket)
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for _, price := range oldGenState.PostedPrices {
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newPrice := v0_11pricefeed.NewPostedPrice(price.MarketID, price.OracleAddress, price.Price, price.Expiry)
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newPostedPrices = append(newPostedPrices, newPrice)
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}
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newParams := v0_11pricefeed.NewParams(newMarkets)
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return v0_11pricefeed.NewGenesisState(newParams, newPostedPrices)
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}
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@ -12,6 +12,7 @@ import (
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"github.com/kava-labs/kava/app"
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v0_9bep3 "github.com/kava-labs/kava/x/bep3/legacy/v0_9"
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v0_9pricefeed "github.com/kava-labs/kava/x/pricefeed/legacy/v0_9"
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)
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func TestMain(m *testing.M) {
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@ -35,3 +36,16 @@ func TestMigrateBep3(t *testing.T) {
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err = newGenState.Validate()
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require.NoError(t, err)
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}
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func TestMigratePricefeed(t *testing.T) {
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bz, err := ioutil.ReadFile(filepath.Join("testdata", "pricefeed-v09.json"))
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require.NoError(t, err)
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var oldGenState v0_9pricefeed.GenesisState
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cdc := app.MakeCodec()
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require.NotPanics(t, func() {
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cdc.MustUnmarshalJSON(bz, &oldGenState)
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})
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newGenState := MigratePricefeed(oldGenState)
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err = newGenState.Validate()
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require.NoError(t, err)
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}
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152
migrate/v0_11/testdata/pricefeed-v09.json
vendored
Normal file
152
migrate/v0_11/testdata/pricefeed-v09.json
vendored
Normal file
@ -0,0 +1,152 @@
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{
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"params": {
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"markets": [
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{
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"active": true,
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"base_asset": "bnb",
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"market_id": "bnb:usd",
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"oracles": [
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"kava12dyshua9nkvx9w8ywp72wdnzrc4t4mnnycz0dl",
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"kava1tuxyepdrkwraa22k99w04c0wa64tgh70mv87fs",
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"kava1ueak7nzesm3pnev6lngp6lgk0ry02djz8pjpcg",
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"kava1sl62nqm89c780yxm3m9lp3tacmpnfljq6tytvl",
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"kava1ujfrlcd0ted58mzplnyxzklsw0sqevlgxndanp",
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"kava17fatl3wzxvk4rwfu3tqsctdp5x9vute67j9ufj",
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"kava19rjk5qmmwywnzfccwzyn02jywgpwjqf60afj92",
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"kava1xd39avn2f008jmvua0eupg39zsp2xn3wf802vn",
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"kava1pt6q4kdmwawr3thm9cd82pq7hml8u84rd0f3jy",
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"kava13tpwqygswyzupqfggfgh9dmtgthgucn5wpfksh"
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],
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"quote_asset": "usd"
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},
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{
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"active": true,
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"base_asset": "bnb",
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"market_id": "bnb:usd:30",
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"oracles": [
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"kava12dyshua9nkvx9w8ywp72wdnzrc4t4mnnycz0dl",
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"kava1tuxyepdrkwraa22k99w04c0wa64tgh70mv87fs",
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"kava1ueak7nzesm3pnev6lngp6lgk0ry02djz8pjpcg",
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"kava1sl62nqm89c780yxm3m9lp3tacmpnfljq6tytvl",
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"kava1ujfrlcd0ted58mzplnyxzklsw0sqevlgxndanp",
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"kava17fatl3wzxvk4rwfu3tqsctdp5x9vute67j9ufj",
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"kava19rjk5qmmwywnzfccwzyn02jywgpwjqf60afj92",
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"kava1xd39avn2f008jmvua0eupg39zsp2xn3wf802vn",
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"kava1pt6q4kdmwawr3thm9cd82pq7hml8u84rd0f3jy",
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"kava13tpwqygswyzupqfggfgh9dmtgthgucn5wpfksh"
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],
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"quote_asset": "usd"
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}
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]
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},
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"posted_prices": [
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{
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"expiry": "2020-08-19T06:14:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava19rjk5qmmwywnzfccwzyn02jywgpwjqf60afj92",
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"price": "22.925799999999998846"
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},
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{
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"expiry": "2020-08-19T06:14:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava1pt6q4kdmwawr3thm9cd82pq7hml8u84rd0f3jy",
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"price": "22.932800000000000296"
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},
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{
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"expiry": "2020-07-28T07:30:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava1ujfrlcd0ted58mzplnyxzklsw0sqevlgxndanp",
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"price": "20.084499999999998465"
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},
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{
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"expiry": "2020-08-19T06:14:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava1ueak7nzesm3pnev6lngp6lgk0ry02djz8pjpcg",
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"price": "22.932800000000000296"
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},
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{
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"expiry": "2020-08-19T06:22:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava17fatl3wzxvk4rwfu3tqsctdp5x9vute67j9ufj",
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"price": "22.866299999999998960"
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},
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{
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"expiry": "2020-08-19T06:14:01Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava12dyshua9nkvx9w8ywp72wdnzrc4t4mnnycz0dl",
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"price": "22.932800000000000296"
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},
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{
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"expiry": "2020-08-19T06:14:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava1xd39avn2f008jmvua0eupg39zsp2xn3wf802vn",
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"price": "22.932800000000000296"
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},
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{
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"expiry": "2020-08-19T06:28:00Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava13tpwqygswyzupqfggfgh9dmtgthgucn5wpfksh",
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"price": "22.836200000000001609"
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},
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{
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"expiry": "2020-08-19T06:29:31Z",
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"market_id": "bnb:usd",
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"oracle_address": "kava1sl62nqm89c780yxm3m9lp3tacmpnfljq6tytvl",
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"price": "22.834499999999998465"
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},
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{
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"expiry": "2020-08-19T06:25:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava19rjk5qmmwywnzfccwzyn02jywgpwjqf60afj92",
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"price": "22.967586666666665707"
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},
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{
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"expiry": "2020-08-19T06:24:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava1pt6q4kdmwawr3thm9cd82pq7hml8u84rd0f3jy",
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"price": "22.972826666666666284"
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},
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{
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"expiry": "2020-08-19T06:22:30Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava1ueak7nzesm3pnev6lngp6lgk0ry02djz8pjpcg",
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"price": "22.980756666666668053"
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},
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{
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"expiry": "2020-07-28T08:30:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava1ujfrlcd0ted58mzplnyxzklsw0sqevlgxndanp",
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"price": "20.056519999999995463"
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},
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{
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"expiry": "2020-08-19T06:25:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava17fatl3wzxvk4rwfu3tqsctdp5x9vute67j9ufj",
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"price": "22.967586666666665707"
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},
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{
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"expiry": "2020-08-19T06:25:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava12dyshua9nkvx9w8ywp72wdnzrc4t4mnnycz0dl",
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"price": "22.967586666666665707"
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},
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{
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"expiry": "2020-08-19T06:25:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava1xd39avn2f008jmvua0eupg39zsp2xn3wf802vn",
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"price": "22.967586666666665707"
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},
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{
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"expiry": "2020-08-19T06:22:00Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava13tpwqygswyzupqfggfgh9dmtgthgucn5wpfksh",
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"price": "22.972629999999998773"
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},
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{
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"expiry": "2020-08-19T06:24:31Z",
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"market_id": "bnb:usd:30",
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"oracle_address": "kava1sl62nqm89c780yxm3m9lp3tacmpnfljq6tytvl",
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"price": "22.967533333333335577"
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}
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]
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}
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@ -1,81 +1,78 @@
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package pricefeed
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// DO NOT EDIT - generated by aliasgen tool (github.com/rhuairahrighairidh/aliasgen)
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import (
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"github.com/kava-labs/kava/x/pricefeed/keeper"
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"github.com/kava-labs/kava/x/pricefeed/types"
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)
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// autogenerated code using github.com/rigelrozanski/multitool
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// aliases generated for the following subdirectories:
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// ALIASGEN: github.com/kava-labs/kava/x/pricefeed/types/
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// ALIASGEN: github.com/kava-labs/kava/x/pricefeed/keeper/
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// nolint
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const (
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EventTypeMarketPriceUpdated = types.EventTypeMarketPriceUpdated
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EventTypeOracleUpdatedPrice = types.EventTypeOracleUpdatedPrice
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EventTypeNoValidPrices = types.EventTypeNoValidPrices
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AttributeValueCategory = types.AttributeValueCategory
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AttributeExpiry = types.AttributeExpiry
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AttributeMarketID = types.AttributeMarketID
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AttributeMarketPrice = types.AttributeMarketPrice
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AttributeOracle = types.AttributeOracle
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AttributeExpiry = types.AttributeExpiry
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ModuleName = types.ModuleName
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StoreKey = types.StoreKey
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RouterKey = types.RouterKey
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QuerierRoute = types.QuerierRoute
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AttributeValueCategory = types.AttributeValueCategory
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DefaultParamspace = types.DefaultParamspace
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TypeMsgPostPrice = types.TypeMsgPostPrice
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EventTypeMarketPriceUpdated = types.EventTypeMarketPriceUpdated
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EventTypeNoValidPrices = types.EventTypeNoValidPrices
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EventTypeOracleUpdatedPrice = types.EventTypeOracleUpdatedPrice
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MaxExpiry = types.MaxExpiry
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ModuleName = types.ModuleName
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QuerierRoute = types.QuerierRoute
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QueryGetParams = types.QueryGetParams
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QueryMarkets = types.QueryMarkets
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QueryOracles = types.QueryOracles
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QueryRawPrices = types.QueryRawPrices
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QueryPrice = types.QueryPrice
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MaxExpiry = types.MaxExpiry
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QueryRawPrices = types.QueryRawPrices
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RouterKey = types.RouterKey
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StoreKey = types.StoreKey
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TypeMsgPostPrice = types.TypeMsgPostPrice
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)
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// nolint
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var (
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// functions aliases
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// function aliases
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NewKeeper = keeper.NewKeeper
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NewQuerier = keeper.NewQuerier
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RegisterCodec = types.RegisterCodec
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ErrEmptyInput = types.ErrEmptyInput
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ErrExpired = types.ErrExpired
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ErrNoValidPrice = types.ErrNoValidPrice
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ErrInvalidMarket = types.ErrInvalidMarket
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ErrInvalidOracle = types.ErrInvalidOracle
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NewGenesisState = types.NewGenesisState
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DefaultGenesisState = types.DefaultGenesisState
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CurrentPriceKey = types.CurrentPriceKey
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RawPriceKey = types.RawPriceKey
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DefaultGenesisState = types.DefaultGenesisState
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DefaultParams = types.DefaultParams
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NewCurrentPrice = types.NewCurrentPrice
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NewPostedPrice = types.NewPostedPrice
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NewGenesisState = types.NewGenesisState
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NewMarket = types.NewMarket
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NewMsgPostPrice = types.NewMsgPostPrice
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NewParams = types.NewParams
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DefaultParams = types.DefaultParams
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ParamKeyTable = types.ParamKeyTable
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NewPostedPrice = types.NewPostedPrice
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NewQueryWithMarketIDParams = types.NewQueryWithMarketIDParams
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ParamKeyTable = types.ParamKeyTable
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RawPriceKey = types.RawPriceKey
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RegisterCodec = types.RegisterCodec
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// variable aliases
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ModuleCdc = types.ModuleCdc
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CurrentPricePrefix = types.CurrentPricePrefix
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RawPriceFeedPrefix = types.RawPriceFeedPrefix
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KeyMarkets = types.KeyMarkets
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DefaultMarkets = types.DefaultMarkets
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ErrAssetNotFound = types.ErrAssetNotFound
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ErrEmptyInput = types.ErrEmptyInput
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ErrExpired = types.ErrExpired
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ErrInvalidMarket = types.ErrInvalidMarket
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ErrInvalidOracle = types.ErrInvalidOracle
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ErrNoValidPrice = types.ErrNoValidPrice
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KeyMarkets = types.KeyMarkets
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ModuleCdc = types.ModuleCdc
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RawPriceFeedPrefix = types.RawPriceFeedPrefix
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)
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// nolint
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type (
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Keeper = keeper.Keeper
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CurrentPrice = types.CurrentPrice
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CurrentPrices = types.CurrentPrices
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GenesisState = types.GenesisState
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Market = types.Market
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Markets = types.Markets
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CurrentPrice = types.CurrentPrice
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PostedPrice = types.PostedPrice
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PostedPrices = types.PostedPrices
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SortDecs = types.SortDecs
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MsgPostPrice = types.MsgPostPrice
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Params = types.Params
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PostedPrice = types.PostedPrice
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PostedPrices = types.PostedPrices
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QueryWithMarketIDParams = types.QueryWithMarketIDParams
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SortDecs = types.SortDecs
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)
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@ -9,13 +9,15 @@ func InitGenesis(ctx sdk.Context, keeper Keeper, gs GenesisState) {
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// Set the markets and oracles from params
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keeper.SetParams(ctx, gs.Params)
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// Iterate through the posted prices and set them in the store
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// Iterate through the posted prices and set them in the store if they are not expired
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for _, pp := range gs.PostedPrices {
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if pp.Expiry.After(ctx.BlockTime()) {
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_, err := keeper.SetPrice(ctx, pp.OracleAddress, pp.MarketID, pp.Price, pp.Expiry)
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if err != nil {
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panic(err)
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}
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}
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}
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params := keeper.GetParams(ctx)
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// Set the current price (if any) based on what's now in the store
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193
x/pricefeed/legacy/v0_9/types.go
Normal file
193
x/pricefeed/legacy/v0_9/types.go
Normal file
@ -0,0 +1,193 @@
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package v0_9
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import (
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"errors"
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"fmt"
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"strings"
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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// GenesisState - pricefeed state that must be provided at genesis
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type GenesisState struct {
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Params Params `json:"params" yaml:"params"`
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PostedPrices PostedPrices `json:"posted_prices" yaml:"posted_prices"`
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}
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// NewGenesisState creates a new genesis state for the pricefeed module
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func NewGenesisState(p Params, pp []PostedPrice) GenesisState {
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return GenesisState{
|
||||
Params: p,
|
||||
PostedPrices: pp,
|
||||
}
|
||||
}
|
||||
|
||||
type Params struct {
|
||||
Markets Markets `json:"markets" yaml:"markets"` // Array containing the markets supported by the pricefeed
|
||||
}
|
||||
|
||||
type Market struct {
|
||||
// TODO: rename to ID
|
||||
MarketID string `json:"market_id" yaml:"market_id"`
|
||||
BaseAsset string `json:"base_asset" yaml:"base_asset"`
|
||||
QuoteAsset string `json:"quote_asset" yaml:"quote_asset"`
|
||||
Oracles []sdk.AccAddress `json:"oracles" yaml:"oracles"`
|
||||
Active bool `json:"active" yaml:"active"`
|
||||
}
|
||||
|
||||
// String implement fmt.Stringer
|
||||
func (m Market) String() string {
|
||||
return fmt.Sprintf(`Asset:
|
||||
Market ID: %s
|
||||
Base Asset: %s
|
||||
Quote Asset: %s
|
||||
Oracles: %s
|
||||
Active: %t`,
|
||||
m.MarketID, m.BaseAsset, m.QuoteAsset, m.Oracles, m.Active)
|
||||
}
|
||||
|
||||
// Validate performs a basic validation of the market params
|
||||
func (m Market) Validate() error {
|
||||
if strings.TrimSpace(m.MarketID) == "" {
|
||||
return errors.New("market id cannot be blank")
|
||||
}
|
||||
if err := sdk.ValidateDenom(m.BaseAsset); err != nil {
|
||||
return fmt.Errorf("invalid base asset: %w", err)
|
||||
}
|
||||
if err := sdk.ValidateDenom(m.QuoteAsset); err != nil {
|
||||
return fmt.Errorf("invalid quote asset: %w", err)
|
||||
}
|
||||
seenOracles := make(map[string]bool)
|
||||
for i, oracle := range m.Oracles {
|
||||
if oracle.Empty() {
|
||||
return fmt.Errorf("oracle %d is empty", i)
|
||||
}
|
||||
if seenOracles[oracle.String()] {
|
||||
return fmt.Errorf("duplicated oracle %s", oracle)
|
||||
}
|
||||
seenOracles[oracle.String()] = true
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Markets array type for oracle
|
||||
type Markets []Market
|
||||
|
||||
// Validate checks if all the markets are valid and there are no duplicated
|
||||
// entries.
|
||||
func (ms Markets) Validate() error {
|
||||
seenMarkets := make(map[string]bool)
|
||||
for _, m := range ms {
|
||||
if seenMarkets[m.MarketID] {
|
||||
return fmt.Errorf("duplicated market %s", m.MarketID)
|
||||
}
|
||||
if err := m.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
seenMarkets[m.MarketID] = true
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// String implements fmt.Stringer
|
||||
func (ms Markets) String() string {
|
||||
out := "Markets:\n"
|
||||
for _, m := range ms {
|
||||
out += fmt.Sprintf("%s\n", m.String())
|
||||
}
|
||||
return strings.TrimSpace(out)
|
||||
}
|
||||
|
||||
// CurrentPrice struct that contains the metadata of a current price for a particular market in the pricefeed module.
|
||||
type CurrentPrice struct {
|
||||
MarketID string `json:"market_id" yaml:"market_id"`
|
||||
Price sdk.Dec `json:"price" yaml:"price"`
|
||||
}
|
||||
|
||||
// NewCurrentPrice returns an instance of CurrentPrice
|
||||
func NewCurrentPrice(marketID string, price sdk.Dec) CurrentPrice {
|
||||
return CurrentPrice{MarketID: marketID, Price: price}
|
||||
}
|
||||
|
||||
// CurrentPrices type for an array of CurrentPrice
|
||||
type CurrentPrices []CurrentPrice
|
||||
|
||||
// PostedPrice price for market posted by a specific oracle
|
||||
type PostedPrice struct {
|
||||
MarketID string `json:"market_id" yaml:"market_id"`
|
||||
OracleAddress sdk.AccAddress `json:"oracle_address" yaml:"oracle_address"`
|
||||
Price sdk.Dec `json:"price" yaml:"price"`
|
||||
Expiry time.Time `json:"expiry" yaml:"expiry"`
|
||||
}
|
||||
|
||||
// NewPostedPrice returns a new PostedPrice
|
||||
func NewPostedPrice(marketID string, oracle sdk.AccAddress, price sdk.Dec, expiry time.Time) PostedPrice {
|
||||
return PostedPrice{
|
||||
MarketID: marketID,
|
||||
OracleAddress: oracle,
|
||||
Price: price,
|
||||
Expiry: expiry,
|
||||
}
|
||||
}
|
||||
|
||||
// Validate performs a basic check of a PostedPrice params.
|
||||
func (pp PostedPrice) Validate() error {
|
||||
if strings.TrimSpace(pp.MarketID) == "" {
|
||||
return errors.New("market id cannot be blank")
|
||||
}
|
||||
if pp.OracleAddress.Empty() {
|
||||
return errors.New("oracle address cannot be empty")
|
||||
}
|
||||
if pp.Price.IsNegative() {
|
||||
return fmt.Errorf("posted price cannot be negative %s", pp.Price)
|
||||
}
|
||||
if pp.Expiry.IsZero() {
|
||||
return errors.New("expiry time cannot be zero")
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// PostedPrices type for an array of PostedPrice
|
||||
type PostedPrices []PostedPrice
|
||||
|
||||
// Validate checks if all the posted prices are valid and there are no duplicated
|
||||
// entries.
|
||||
func (pps PostedPrices) Validate() error {
|
||||
seenPrices := make(map[string]bool)
|
||||
for _, pp := range pps {
|
||||
if pp.OracleAddress != nil && seenPrices[pp.MarketID+pp.OracleAddress.String()] {
|
||||
return fmt.Errorf("duplicated posted price for marked id %s and oracle address %s", pp.MarketID, pp.OracleAddress)
|
||||
}
|
||||
|
||||
if err := pp.Validate(); err != nil {
|
||||
return err
|
||||
}
|
||||
seenPrices[pp.MarketID+pp.OracleAddress.String()] = true
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// implement fmt.Stringer
|
||||
func (cp CurrentPrice) String() string {
|
||||
return strings.TrimSpace(fmt.Sprintf(`Market ID: %s
|
||||
Price: %s`, cp.MarketID, cp.Price))
|
||||
}
|
||||
|
||||
// implement fmt.Stringer
|
||||
func (pp PostedPrice) String() string {
|
||||
return strings.TrimSpace(fmt.Sprintf(`Market ID: %s
|
||||
Oracle Address: %s
|
||||
Price: %s
|
||||
Expiry: %s`, pp.MarketID, pp.OracleAddress, pp.Price, pp.Expiry))
|
||||
}
|
||||
|
||||
// String implements fmt.Stringer
|
||||
func (ps PostedPrices) String() string {
|
||||
out := "Posted Prices:\n"
|
||||
for _, p := range ps {
|
||||
out += fmt.Sprintf("%s\n", p.String())
|
||||
}
|
||||
return strings.TrimSpace(out)
|
||||
}
|
||||
@ -19,6 +19,17 @@ type Market struct {
|
||||
Active bool `json:"active" yaml:"active"`
|
||||
}
|
||||
|
||||
// NewMarket returns a new Market
|
||||
func NewMarket(id, base, quote string, oracles []sdk.AccAddress, active bool) Market {
|
||||
return Market{
|
||||
MarketID: id,
|
||||
BaseAsset: base,
|
||||
QuoteAsset: quote,
|
||||
Oracles: oracles,
|
||||
Active: active,
|
||||
}
|
||||
}
|
||||
|
||||
// String implement fmt.Stringer
|
||||
func (m Market) String() string {
|
||||
return fmt.Sprintf(`Asset:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user