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fix: gTAC ERC20 precompile init on local #68

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Merged
AkKoks merged 1 commit into from
Feb 2, 2026
Merged

fix: gTAC ERC20 precompile init on local #68

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28 changes: 25 additions & 3 deletions contrib/localnet/init.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,7 @@ sed -i.bak "s/cors_allowed_origins = \[\]/cors_allowed_origins = \[\"*\"\]/g" $H
sed -i.bak "s/\"slash_fraction_downtime\": \"0.010000000000000000\"/\"slash_fraction_downtime\": \"$SLASH_DOWNTIME_PENALTY\"/g" $HOMEDIR/config/genesis.json
sed -i.bak "s/\"signed_blocks_window\": \"100\"/\"signed_blocks_window\": \"$SLASH_SIGNED_BLOCKS_WINDOW\"/g" $HOMEDIR/config/genesis.json

# add token metadata
# add token metadata (TAC + gTAC)
jq '
.app_state.bank.denom_metadata = [
{
Expand All @@ -250,22 +250,44 @@ jq '
"symbol": "TAC",
"uri": "",
"uri_hash": ""
},
{
"description": "Liquid Staked TAC token",
"denom_units": [
{
"denom": "stk/utac",
"exponent": 0,
"aliases": []
},
{
"denom": "gTAC",
"exponent": 18,
"aliases": []
}
],
"base": "stk/utac",
"display": "gTAC",
"name": "Gravity TAC",
"symbol": "gTAC",
"uri": "",
"uri_hash": ""
}
]
' $HOMEDIR/config/genesis.json > $HOMEDIR/config/genesis_patched.json && mv $HOMEDIR/config/genesis_patched.json $HOMEDIR/config/genesis.json

# gTAC ERC20 precompile address: keccak256("stk/utac") -> 0xa29260a07Ec319176A49f2710433F647E49B604f
jq '
.app_state.erc20 = {
"params": {
"enable_erc20": true,
"native_precompiles": [
"0xD4949664cD82660AaE99bEdc034a0deA8A0bd517"
"0xa29260a07Ec319176A49f2710433F647E49B604f"
],
"dynamic_precompiles": []
},
"token_pairs": [
{
"erc20_address": "0xD4949664cD82660AaE99bEdc034a0deA8A0bd517",
"erc20_address": "0xa29260a07Ec319176A49f2710433F647E49B604f",
"denom": "stk/utac",
"enabled": true,
"contract_owner": "OWNER_MODULE"
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