@azeth/common

@azeth/common

Shared types, constants, ABIs, and errors for the Azeth trust infrastructure.

Installation

npm install @azeth/common
# or
pnpm add @azeth/common

What's Included

Types

• Account -- ParticipantIdentity, Guardrails, AzethContractAddresses
• Payments -- X402PaymentRequirement, PaymentAgreement
• Reputation -- OnChainOpinion, WeightedReputation, PaymentDelta
• Registry -- RegistryEntry, DiscoveryParams, CatalogEntry
• Messaging -- XMTPMessage, StructuredMessage, MessageRouterOptions
• Balances -- TokenBalanceUSD, AccountBalanceUSD, AggregatedBalanceResult

Constants

• AZETH_CONTRACTS -- deployed contract addresses per chain
• ERC8004_REGISTRY / ERC8004_REPUTATION_REGISTRY -- external registry addresses
• ENTRYPOINT_V07 -- ERC-4337 EntryPoint v0.7
• SUPPORTED_CHAINS -- Base, Base Sepolia, Ethereum, Ethereum Sepolia
• TOKENS -- USDC and WETH addresses per chain
• getBundlerUrl(), getPaymasterUrl() -- chain-aware URL helpers

ABIs

import { AzethFactoryABI, GuardianModuleABI } from '@azeth/common/abis';

Errors

import { AzethError } from '@azeth/common';

try {
  // ...
} catch (err) {
  if (err instanceof AzethError) {
    console.error(err.code, err.message);
    // codes: BUDGET_EXCEEDED, GUARDIAN_REJECTED, INSUFFICIENT_BALANCE, ...
  }
}

Validation Utilities

import { validateAddress, validateChainName, isValidUrl } from '@azeth/common';

validateAddress('0x...');      // throws AzethError on invalid
validateChainName('base');     // resolves aliases like 'base-sepolia' -> 'baseSepolia'

License

MIT