add example script for how to update testnet module params using god committee

.github/scripts/force-update-module-params.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+# Example script for using the god committee to update
+# the params of a module using dynamic values provided
+# via environment variables or set during script execution
+
+
+# stop the script on first error encountered
+# and enable debug logging of all script steps
+set -ex
+
+######## EXAMPLE VALUES #########
+
+# setup values used by the script, in github actions these
+# are set as environment variables when running seed scripts
+CHAIN_API_URL=https://rpc.app.internal.testnet.us-east.production.kava.io:443
+CHAIN_ID=kava_2221-17000
+
+MULTICHAIN_wBTC_CONTRACT_ADDRESS=0x288429bc07B8d030ba418bb30F170327F9fBE502
+MULTICHAIN_USDC_CONTRACT_ADDRESS=0xBb304f44b7EFD865361F2AD973d8ebA433893ABC
+MULTICHAIN_USDT_CONTRACT_ADDRESS=0xA637F4CECbA91Ad19075bA3d330cd95f694B1707
+AXL_USDC_CONTRACT_ADDRESS=0x7a5DBf8e6ac1F6aCCF14f5B4E88b21EAA04c983d
+wBTC_CONTRACT_ADDRESS=0x7d2Ee2914324d5D4dC33A5c295E720659D5F3fA7
+wETH_CONTRACT_ADDRESS=0x5d6D67a665C9F169B0f9436E05B11108C1606043
+######## EXAMPLE VALUES #########
+
+
+
+# configure kava binary to talk to the desired chain endpoint
+kava config node "${CHAIN_API_URL}"
+kava config chain-id "${CHAIN_ID}"
+
+# use the test keyring to allow scriptng key generation
+kava config keyring-backend test
+
+# wait for transactions to be committed per CLI command
+kava config broadcast-mode block
+
+# setup god's wallet
+echo "${KAVA_TESTNET_GOD_MNEMONIC}" | kava keys add --recover god
+
+# create template string for the proposal we want to enact
+# https://kava-labs.atlassian.net/wiki/spaces/ENG/pages/1228537857/Submitting+Governance+Proposals+WIP
+PARAM_CHANGE_PROP_TEMPLATE=$(cat <<'END_HEREDOC'
+{
+    "@type": "/cosmos.params.v1beta1.ParameterChangeProposal",
+    "title": "Set Initial ERC-20 Contracts",
+    "description": "Set Initial ERC-20 Contracts",
+    "changes": [
+        {
+            "subspace": "evmutil",
+            "key": "EnabledConversionPairs",
+            "value": "[{\"kava_erc20_address\":\"MULTICHAIN_USDC_CONTRACT_ADDRESS\",\"denom\":\"erc20/multichain/usdc\"},{\"kava_erc20_address\":\"MULTICHAIN_USDT_CONTRACT_ADDRESS\",\"denom\":\"erc20/multichain/usdt\"},{\"kava_erc20_address\":\"MULTICHAIN_wBTC_CONTRACT_ADDRESS\",\"denom\":\"erc20/multichain/btc\"},{\"kava_erc20_address\":\"AXL_USDC_CONTRACT_ADDRESS\",\"denom\":\"erc20/axelar/usdc\"},{\"kava_erc20_address\":\"wBTC_CONTRACT_ADDRESS\",\"denom\":\"erc20/axelar/btc\"},{\"kava_erc20_address\":\"wETH_CONTRACT_ADDRESS\",\"denom\":\"erc20/axelar/eth\"}]"
+        }
+    ]
+}
+END_HEREDOC
+)
+
+# substitute freshly deployed contract addresses
+finalProposal=$PARAM_CHANGE_PROP_TEMPLATE
+
+finalProposal="${finalProposal/MULTICHAIN_USDC_CONTRACT_ADDRESS/$MULTICHAIN_USDC_CONTRACT_ADDRESS}"
+finalProposal="${finalProposal/MULTICHAIN_USDT_CONTRACT_ADDRESS/$MULTICHAIN_USDT_CONTRACT_ADDRESS}"
+finalProposal="${finalProposal/MULTICHAIN_wBTC_CONTRACT_ADDRESS/$MULTICHAIN_wBTC_CONTRACT_ADDRESS}"
+finalProposal="${finalProposal/AXL_USDC_CONTRACT_ADDRESS/$AXL_USDC_CONTRACT_ADDRESS}"
+finalProposal="${finalProposal/wBTC_CONTRACT_ADDRESS/$wBTC_CONTRACT_ADDRESS}"
+finalProposal="${finalProposal/wETH_CONTRACT_ADDRESS/$wETH_CONTRACT_ADDRESS}"
+
+# create unique proposal filename
+proposalFileName="$(date +%s)-proposal.json"
+touch $proposalFileName
+
+# save proposal as file to disk
+echo "$finalProposal" > $proposalFileName
+
+# snapshot original module params
+originalEvmUtilParams=$(curl https://api.app.internal.testnet.us-east.production.kava.io/kava/evmutil/v1beta1/params)
+printf "original evm util module params\n %s" , "$originalEvmUtilParams"
+
+# change the params of the chain like a god - make it so 🖖🏽
+# make sure to update god committee member permissions for the module
+# and params being updated (see below for example)
+# https://github.com/Kava-Labs/kava/pull/1556/files#diff-0bd6043650c708661f37bbe6fa5b29b52149e0ec0069103c3954168fc9f12612R900-R903
+kava tx committee submit-proposal 1 "$proposalFileName" --gas 2000000 --gas-prices 0.01ukava --from god -y
+
+# fetch current module params
+updatedEvmUtilParams=$(curl https://api.app.internal.testnet.us-east.production.kava.io/kava/evmutil/v1beta1/params)
+printf "updated evm util module params\n %s" , "$updatedEvmUtilParams"