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zengzengzenghuy/bridged_token.json

Last active July 14, 2025 12:44
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Read token limits on Omnibridge Gnosis Chain
Raw
bridged_token.json
{"token":[{
"bridge_type": "omni",
"foreign_address": "0x6810e776880C02933D47DB1b9fc05908e5386b96",
"origin_chain_id": "1",
"address": "0x9C58BAcC331c9aa871AFD802DB6379a98e80CEdb",
"decimals": "18",
"symbol": "GNO"
},
{
"bridge_type": "omni",
"foreign_address": "0xEF826da5AaDAE742ce32cE0C460F30Ab281e51a2",
"origin_chain_id": "1",
"address": "0xD7cd100056B477C08B419a28E976D8Ade354251a",
"decimals": "8",
"symbol": "WBTC"
},
{
"bridge_type": "omni",
"foreign_address": "0xb1A7F8b3AdA1Cbd7752c1306725b07D2F8B4e726",
"origin_chain_id": "1",
"address": "0x9ba1E2F45aC86b88926a9E6F43120f42BB7eDe40",
"decimals": "18",
"symbol": "WETH"
},
{
"bridge_type": "omni",
"foreign_address": "0x5aFE3855358E112B5647B952709E6165e1c1eEEe",
"origin_chain_id": "1",
"address": "0x4d18815D14fe5c3304e87B3FA18318baa5c23820",
"decimals": "18",
"symbol": "SAFE"
},
{
"bridge_type": "omni",
"foreign_address": "0xDEf1CA1fb7FBcDC777520aa7f396b4E015F497aB",
"origin_chain_id": "1",
"address": "0x177127622c4A00F3d409B75571e12cB3c8973d3c",
"decimals": "18",
"symbol": "COW"
},
{
"bridge_type": "omni",
"foreign_address": "0xF5581dFeFD8Fb0e4aeC526bE659CFaB1f8c781dA",
"origin_chain_id": "1",
"address": "0xD057604A14982FE8D88c5fC25Aac3267eA142a08",
"decimals": "18",
"symbol": "HOPR"
},
{
"bridge_type": "omni",
"foreign_address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
"origin_chain_id": "1",
"address": "0x4ECaBa5870353805a9F068101A40E0f32ed605C6",
"decimals": "6",
"symbol": "USDT"
},
{
"bridge_type": "omni",
"foreign_address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"origin_chain_id": "1",
"address": "0xDDAfbb505ad214D7b80b1f830fcCc89B60fb7A83",
"decimals": "6",
"symbol": "USDC"
},
{
"bridge_type": "omni",
"foreign_address": "0x0001A500A6B18995B03f44bb040A5fFc28E45CB0",
"origin_chain_id": "1",
"address": "0xcE11e14225575945b8E6Dc0D4F2dD4C570f79d9f",
"decimals": "18",
"symbol": "OLAS"
}
]
}
Raw
readGnosisOmniBridgeTokenLimit
import { createPublicClient, http, parseAbiItem } from "viem";
import { mainnet, gnosis } from "viem/chains";
import { readFileSync, writeFileSync } from "fs";
import { fileURLToPath } from "url";
import { dirname, join } from "path";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// Step 1: Initialize publicClient for Ethereum and Gnosis Chain
const ethereumClient = createPublicClient({
chain: mainnet,
transport: http(),
});
const gnosisClient = createPublicClient({
chain: gnosis,
transport: http(),
});
// Step 2: Read tokens from bridge_token.json
const tokensData = JSON.parse(
readFileSync(join(__dirname, "bridged_token.json"), "utf8")
);
const tokens = tokensData.token;
// Contract addresses
const ETHEREUM_CONTRACT = "0x88ad09518695c6c3712AC10a214bE5109a655671";
const GNOSIS_CONTRACT = "0xf6A78083ca3e2a662D6dd1703c939c8aCE2e268d";
// Function ABIs
const minPerTxAbi = parseAbiItem(
"function minPerTx(address token) view returns (uint256)"
);
const maxPerTxAbi = parseAbiItem(
"function maxPerTx(address token) view returns (uint256)"
);
const dailyLimitAbi = parseAbiItem(
"function dailyLimit(address token) view returns (uint256)"
);
const executionDailyLimitAbi = parseAbiItem(
"function executionDailyLimit(address token) view returns (uint256)"
);
// Step 3: Read contract functions for each token
async function readTokenLimits() {
const results = [];
for (const token of tokens) {
try {
const [ethMinPerTx, ethMaxPerTx, ethDailyLimit, ethExecutionDailyLimit] =
await Promise.all([
ethereumClient.readContract({
address: ETHEREUM_CONTRACT,
abi: [minPerTxAbi],
functionName: "minPerTx",
args: [token.foreign_address],
}),
ethereumClient.readContract({
address: ETHEREUM_CONTRACT,
abi: [maxPerTxAbi],
functionName: "maxPerTx",
args: [token.foreign_address],
}),
ethereumClient.readContract({
address: ETHEREUM_CONTRACT,
abi: [dailyLimitAbi],
functionName: "dailyLimit",
args: [token.foreign_address],
}),
ethereumClient.readContract({
address: ETHEREUM_CONTRACT,
abi: [executionDailyLimitAbi],
functionName: "executionDailyLimit",
args: [token.foreign_address],
}),
]);
const [
gnosisMinPerTx,
gnosisMaxPerTx,
gnosisDailyLimit,
gnosisExecutionDailyLimit,
] = await Promise.all([
gnosisClient.readContract({
address: GNOSIS_CONTRACT,
abi: [minPerTxAbi],
functionName: "minPerTx",
args: [token.address],
}),
gnosisClient.readContract({
address: GNOSIS_CONTRACT,
abi: [maxPerTxAbi],
functionName: "maxPerTx",
args: [token.address],
}),
gnosisClient.readContract({
address: GNOSIS_CONTRACT,
abi: [dailyLimitAbi],
functionName: "dailyLimit",
args: [token.address],
}),
gnosisClient.readContract({
address: GNOSIS_CONTRACT,
abi: [executionDailyLimitAbi],
functionName: "executionDailyLimit",
args: [token.address],
}),
]);
const decimals = BigInt(10 ** parseInt(token.decimals));
results.push({
symbol: token.symbol,
ethereum_address: token.foreign_address,
gnosis_address: token.address,
decimals: token.decimals,
Ethereum: {
minPerTx: Number(ethMinPerTx / decimals),
maxPerTx: Number(ethMaxPerTx / decimals),
dailyLimit: Number(ethDailyLimit / decimals),
executionDailyLimit: Number(ethExecutionDailyLimit / decimals),
},
Gnosis: {
minPerTx: Number(gnosisMinPerTx / decimals),
maxPerTx: Number(gnosisMaxPerTx / decimals),
dailyLimit: Number(gnosisDailyLimit / decimals),
executionDailyLimit: Number(gnosisExecutionDailyLimit / decimals),
},
});
} catch (error) {
console.error(`Error reading limits for token ${token.symbol}:`, error);
}
}
return results;
}
// Execute and save results to JSON file
readTokenLimits()
.then((results) => {
const outputPath = join(__dirname, "token_limit.json");
writeFileSync(
outputPath,
JSON.stringify(
results,
(key, value) => (typeof value === "bigint" ? value.toString() : value),
2
)
);
console.log(`Token limits saved to ${outputPath}`);
})
.catch((error) => {
console.error("Error reading token limits:", error);
});
@zengzengzenghuy
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Author

zengzengzenghuy commented Jul 14, 2025

Data source: https://github.com/gnosischain/bridge-monitor/blob/90144a3e4a0adfa998b89f48a259d664de97d359/app/src/constants/bridged_tokens.json

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