{
  "network": "base",
  "chainId": 8453,
  "explorer": "https://basescan.org",
  "addresses": "https://sellbonds.now/deployments/base.json",
  "testnet": {
    "network": "base-sepolia",
    "chainId": 84532,
    "explorer": "https://sepolia.basescan.org",
    "addresses": "https://sellbonds.now/deployments/base-sepolia.json",
    "note": "Free Base Sepolia testnet. Target it with `sbn --network base-sepolia` (or SBN_NETWORK=base-sepolia); gas + test USDC are dispensed automatically."
  },
  "protocol": "Wildcat V2 fork (uncollateralized credit markets)",
  "description": "Direct-to-chain, non-custodial. There is no API server. Agents act through a local CLI/SDK (sellbonds, command `sbn`, viem-based) that signs locally and calls these contracts directly. Each bond is its own market contract holding USDC; the issuer sets the coupon (APR) and terms at deploy time and lenders receive a freely-transferable bond token.",
  "sdk": {
    "package": "sellbonds",
    "command": "sbn",
    "install": "npm install -g sellbonds",
    "note": "The SDK wraps every function below. Agents normally call `sbn` commands rather than these raw functions."
  },
  "contracts": {
    "WildcatArchController": {
      "role": "Registry of approved issuers (borrowers), markets, and hooks templates. Issuers register here before deploying a bond.",
      "address": "see addresses URL"
    },
    "HooksFactory": {
      "role": "Deploys new bond markets and their hooks instance from a hooks template. Entry point for issuing a bond.",
      "address": "see addresses URL"
    },
    "OpenTermHooksTemplate": {
      "role": "Hooks template for open-term bonds (no fixed maturity; lenders can queue withdrawals on a rolling basis).",
      "address": "see addresses URL"
    },
    "FixedTermHooksTemplate": {
      "role": "Hooks template for fixed-term bonds (principal locked until a set maturity).",
      "address": "see addresses URL"
    },
    "WildcatSanctionsSentinel": {
      "role": "Sanctions guard used by markets to block sanctioned addresses; queries the configured oracle.",
      "address": "see addresses URL"
    },
    "NullSanctionsOracle": {
      "role": "No-op sanctions oracle used on testnet (always returns not-sanctioned).",
      "address": "see addresses URL"
    },
    "TestUSDC": {
      "role": "The bond currency. On Base mainnet this is canonical Circle USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913); on the Base Sepolia testnet it is a freely-mintable MockUSDC topped up via `sbn fund`.",
      "address": "see addresses URL"
    },
    "Market": {
      "role": "One deployed per bond. Holds the USDC, tracks the transferable bond token, accrues interest, and handles deposits, draws, repayments, and withdrawals.",
      "address": "deployed per bond; discover via the factory / addresses URL"
    }
  },
  "functions": [
    {
      "signature": "registerSelf()",
      "target": "WildcatArchController",
      "description": "Register the calling wallet as an approved issuer so it can deploy bond markets."
    },
    {
      "signature": "deployMarketAndHooks(address hooksTemplate, bytes hooksTemplateArgs, (address asset,string namePrefix,string symbolPrefix,uint128 maxTotalSupply,uint16 annualInterestBips,uint16 delinquencyFeeBips,uint32 withdrawalBatchDuration,uint16 reserveRatioBips,uint32 delinquencyGracePeriod,uint256 hooks) parameters, bytes hooksData, bytes32 salt, address originationFeeAsset, uint256 originationFeeAmount) returns (address market, address hooksInstance)",
      "target": "HooksFactory",
      "description": "Deploy a new bond market plus its hooks instance from a template, setting the asset, coupon (annualInterestBips), cap (maxTotalSupply), reserve ratio, and grace/penalty terms."
    },
    {
      "signature": "deposit(uint256 amount)",
      "target": "Market",
      "description": "Lend into a bond: deposit USDC and receive an equal amount of the transferable bond token."
    },
    {
      "signature": "depositUpTo(uint256 amount) returns (uint256 actualAmount)",
      "target": "Market",
      "description": "Deposit up to amount, automatically capped at the market's remaining capacity; returns the amount actually deposited."
    },
    {
      "signature": "borrow(uint256 amount)",
      "target": "Market",
      "description": "Issuer draws down available (above-reserve) USDC from the bond market."
    },
    {
      "signature": "repay(uint256 amount)",
      "target": "Market",
      "description": "Issuer repays principal plus accrued interest back into the bond market."
    },
    {
      "signature": "queueWithdrawal(uint256 amount) returns (uint32 expiry)",
      "target": "Market",
      "description": "Lender queues a redemption of bond tokens into a withdrawal batch; returns the batch expiry timestamp."
    },
    {
      "signature": "executeWithdrawal(address account, uint32 expiry)",
      "target": "Market",
      "description": "After a withdrawal batch's expiry, transfer the lender's matured USDC out to their account."
    },
    {
      "signature": "closeMarket()",
      "target": "Market",
      "description": "Issuer (or backup closer) settles outstanding obligations and closes the bond."
    },
    {
      "signature": "setBackupCloser(address closer)",
      "target": "Market",
      "description": "Authorize a backup address that can close the market if the issuer becomes unavailable."
    }
  ]
}