Escrow

import { EscrowManager } from '@x0-protocol/sdk';

const escrowManager = new EscrowManager(connection);
// or via client:
const escrowManager = client.escrow;

const escrowPda = escrowManager.deriveEscrowAddress(
  buyerPubkey,
  sellerPubkey,
  'Code review service'
);

import { EscrowState } from '@x0-protocol/sdk';

// 1. Create escrow
const { instruction: createIx, escrowAddress } = escrowManager.buildCreateEscrowInstruction({
  buyer: buyerPubkey,
  seller: sellerPubkey,
  amount: new BN(50_000_000), // 50 USDC
  memo: 'Smart contract audit',
  mint: x0UsdMint,
  timeoutSeconds: 259_200, // 72 hours
});

// 2. Fund escrow
const fundIx = escrowManager.buildFundEscrowInstruction(
  buyerPubkey, escrowAddress, x0UsdMint, new BN(50_000_000)
);

// 3. Seller delivers
const deliverIx = escrowManager.buildMarkDeliveredInstruction(
  sellerPubkey, escrowAddress
);

// 4. Buyer releases funds
const releaseIx = escrowManager.buildReleaseFundsInstruction(
  buyerPubkey, sellerPubkey, escrowAddress, x0UsdMint
);

const releaseIx = escrowManager.buildReleaseFundsInstruction(
  buyerPubkey,
  sellerPubkey,
  escrowAddress,
  x0UsdMint,
  {
    sellerReputation: reputationPda,
    sellerPolicy: sellerPolicyPda,
    reputationProgram: reputationProgramId,
  }
);

const escrow = await escrowManager.fetchEscrow(escrowPda);

const escrows = await escrowManager.getEscrowsForBuyer(buyerPubkey);
// [{ address: PublicKey, account: EscrowAccount }]

const escrows = await escrowManager.getEscrowsForSeller(sellerPubkey);

escrowManager.getStateLabel(EscrowState.Funded); // "Funded"

const seconds = escrowManager.getTimeUntilTimeout(escrow);
if (seconds !== null) {
  console.log(`Timeout in ${seconds / 3600} hours`);
}