Relayer Trade Skill — Polymarket链上Gasless交易

绕过CLOB geo-block的终极方案。 Relayer v2 不做IP检查。

脚本目录

skills/relayer-trade/scripts/
└── relay_trade.js    # 链上交易主脚本

依赖: /tmp/node_modules/ (@polymarket/builder-relayer-client, viem)

命令

# Buy YES (split USDC → YES+NO tokens)
node "$SKILL_DIR/scripts/relay_trade.js" buy <conditionId> <amount_in_usdc>

# Sell YES (merge YES+NO → USDC)
node "$SKILL_DIR/scripts/relay_trade.js" sell <conditionId> <amount>

# Sell YES (transfer to counterparty)
node "$SKILL_DIR/scripts/relay_trade.js" transfer <yes_token_id> <to_address> <amount>

# Approve USDC for CTF
node "$SKILL_DIR/scripts/relay_trade.js" approve-usdc

# Approve CTF tokens for adapter
node "$SKILL_DIR/scripts/relay_trade.js" approve-ctf <spender_address>

# Redeem settled positions (claim)
node "$SKILL_DIR/scripts/relay_trade.js" redeem <conditionId> <yes_amount> <no_amount> [neg_risk]

# Check redeemable positions
node "$SKILL_DIR/scripts/relay_trade.js" check-redeemable

# Test connectivity
node "$SKILL_DIR/scripts/relay_trade.js" ping

认证

凭证在 .env.poly：POLY_PRIVATE_KEY + POLY_PROXY_WALLET + POLY_BUILDER_API_KEY

SDK自动生成 HMAC-SHA256 签名 headers。

交易模式

限制: split买入=1:1铸造(无折扣)；卖出需NO tokens或对手方

合约地址

NegRisk市场

negRisk市场使用 NegRiskAdapter.splitPosition/mergePositions/redeemPositions，非标准CTF路径。

判断: curl gamma-api/markets?slug=xxx → negRisk: true/false