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Add support for Taiko mainnet #1

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6 changes: 6 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,12 @@ The library works with any EVM-compatible network. The example agents use:
- USDC: `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`
- Explorer: https://basescan.org/

### Taiko Mainnet (production)
- Chain ID: `167000`
- RPC: `https://rpc.mainnet.taiko.xyz`
- USDC: `0x07d83526730c7438048d55a4fc0b850e2aab6f0b`
- Explorer: https://taikoscan.io

## Security

### Best practices
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1 change: 1 addition & 0 deletions x402_a2a/core/merchant.ts
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Expand Up @@ -47,6 +47,7 @@ function processPriceToAtomicAmount(
"base-sepolia": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
ethereum: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
polygon: "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
taiko: "0x07d83526730c7438048d55a4fc0b850e2aab6f0b",
};

if (typeof price === "string") {
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1 change: 1 addition & 0 deletions x402_a2a/core/wallet.ts
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Expand Up @@ -165,6 +165,7 @@ function getChainId(network: string): number {
"base-sepolia": 84532,
"ethereum": 1,
"polygon": 137,
"taiko": 167000,
};
return chainIds[network] || 84532;
}
2 changes: 1 addition & 1 deletion x402_a2a/types/state.ts
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Expand Up @@ -35,7 +35,7 @@ export class x402Metadata {
static readonly ERROR_KEY = "x402.payment.error";
}

export type SupportedNetworks = "base" | "base-sepolia" | "ethereum" | "polygon";
export type SupportedNetworks = "base" | "base-sepolia" | "ethereum" | "polygon" | "taiko";

// Core x402 Protocol Types (equivalent to x402.types in Python)
export interface EIP712Domain {
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