mirrored listing x402 eip155:8453

Just-In-Time GBLIN→USDC calldata

Just-In-Time GBLIN→USDC calldata. Returns two ready-to-broadcast steps (sellGBLINForEth + WETH→USDC swap) sized to cover the requested USDC amount; smart accounts can batch them in one UserOp.

Do you run gblin.digital? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
5000 (raw units)
price
3
calls / 30d
1
unique payers
2026-08-30
updated

Provider

gblin.digital · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x0ebA5d314F4f5Dcb7A094953Fa9311a45172dd1B",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "usdc": "0.50",
          "wallet": "0x0000000000000000000000000000000000000001"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "action": "two_step_redemption",
          "compatibility": {
            "eip7702": true,
            "eoa": true,
            "erc4337": true
          },
          "expected": {
            "nav_used_usd": 1.234567,
            "slippage_buffer_pct": 2.5,
            "slippage_reason": "normal",
            "usdc_out": "0.500000"
          },
          "gas_hint": 600000,
          "params": {
            "gblin_amount": "0.412345",
            "min_usdc_out": "0.487500",
            "pool_fee": 500,
            "target_token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "steps": [
            {
              "calldata": "0x5d2e1ca7…",
              "description": "sellGBLINForEth(gblin_amount, min_eth_out)",
              "step": 1,
              "target": "0x36C81d7E1966310F305eA637e761Cf77F90852f0",
              "value": "0"
            },
            {
              "calldata": "0x414bf389…",
              "description": "Uniswap V3 WETH→USDC with min_usdc_out",
              "step": 2,
              "target": "0x2626664c2603336E57B271c5C0b26F421741e481",
              "value": "0"
            }
          ]
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "usdc": {
                  "description": "USDC amount needed (decimal string)",
                  "type": "string"
                },
                "wallet": {
                  "description": "Agent EOA / smart-account 0x address (for cooldown check)",
                  "type": "string"
                }
              },
              "required": [
                "usdc",
                "wallet"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://gblin.digital/api/x402/jit"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://gblin.digital/api/x402/jit");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://gblin.digital/api/x402/jit")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/4170.json, and this resource appears in /discovery/resources and /discovery/search.