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imp(erc20): Add reference to EIP-7528 (native asset address) to default ERC-20 params and use it for example chain #57

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imp(erc20): Add reference to EIP-7528 (native asset address) to default ERC-20 params and use it for example chain #57

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201c50b
add mention of EIP-7528 to default native precompiles
MalteHerrmann Nov 1, 2024
ad6a02a
add changelog entry
MalteHerrmann Nov 1, 2024
762c86a
adjust clu config
MalteHerrmann Nov 1, 2024
3dcd669
add token pair for native denom to example chain genesis
MalteHerrmann Nov 1, 2024
499ac51
Update CHANGELOG.md
MalteHerrmann Nov 1, 2024
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10 changes: 5 additions & 5 deletions .clconfig.json
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Expand Up @@ -24,10 +24,10 @@
"types"
],
"change_types": {
"API Breaking": "api\\s*breaking",
"Bug Fixes": "bug\\s*fixes",
"Improvements": "improvements",
"State Machine Breaking": "state\\s*machine\\s*breaking"
"API Breaking": "feat-api",
"Bug Fixes": "fix",
"Improvements": "imp",
"State Machine Breaking": "feat-smb"
},
"expected_spellings": {
"ABI": "abi",
Expand All @@ -49,4 +49,4 @@
},
"legacy_version": null,
"target_repo": "https://github.com/evmos/os"
}
}
1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -8,6 +8,7 @@ This changelog was created using the `clu` binary

### Improvements

- (erc20) [#57](https://github.com/evmos/os/pull/57) Add reference to EIP-7528 (native asset address) to default ERC-20 params and use in example chain.
- (cli) [#55](https://github.com/evmos/os/pull/55) Add missing list key types subcommand.
- (cli) [#54](https://github.com/evmos/os/pull/54) Align debug CLI commands with Cosmos SDK plus other minor clean up.
- (cli) [#53](https://github.com/evmos/os/pull/53) Enable specifying default key type for adding keys.
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4 changes: 4 additions & 0 deletions example_chain/local_node.sh
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Expand Up @@ -134,6 +134,10 @@ if [[ $overwrite == "y" || $overwrite == "Y" ]]; then
# Enable precompiles in EVM params
jq '.app_state["evm"]["params"]["active_static_precompiles"]=["0x0000000000000000000000000000000000000100","0x0000000000000000000000000000000000000400","0x0000000000000000000000000000000000000800","0x0000000000000000000000000000000000000801","0x0000000000000000000000000000000000000802","0x0000000000000000000000000000000000000803","0x0000000000000000000000000000000000000804"]' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"

# Enable native denomination as a token pair for STRv2
jq '.app_state.erc20.params.native_precompiles=["0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"]' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"
jq '.app_state.erc20.token_pairs=[{contract_owner:1,erc20_address:"0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE",denom:"aevmos",enabled:true}]' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"

# Set gas limit in genesis
jq '.consensus_params["block"]["max_gas"]="10000000"' "$GENESIS" >"$TMP_GENESIS" && mv "$TMP_GENESIS" "$GENESIS"

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5 changes: 5 additions & 0 deletions x/erc20/types/params.go
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Expand Up @@ -20,6 +20,11 @@ var (
)

var (
// NOTE: We strongly recommend to use the canonical address for the ERC-20 representation
// of the chain's native denomination as defined by
// [ERC-7528](https://eips.ethereum.org/EIPS/eip-7528).
//
// 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE
DefaultNativePrecompiles []string
DefaultDynamicPrecompiles []string
)
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