# 1gateway On Chain API

**Canonical:** https://apis.io/apis/1gateway-dev/1gateway-dev-on-chain-api/  
**Provider:** 1gateway — https://apis.io/providers/1gateway-dev/  
**Base URL:** https://1gateway.dev  
**Documentation:** https://1gateway.dev/openapi.json

1gateway On Chain API is one of 37 APIs that [1gateway](https://apis.io/providers/1gateway-dev/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Onchain. The published artifact set on APIs.io includes an OpenAPI specification.

The On Chain API from 1gateway — 14 operation(s) for on chain.

## Operations (14)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/onchain/base/gas` | Base gas and fee estimate: base fee, priority tiers, cost per action in ETH and… |
| GET | `/v1/onchain/base/token-risk` | Base Token Risk: Honeypot & Rug-Pull Check (buy/sell simulation, contract risk… |
| GET | `/v1/onchain/base/balances` | Base wallet balances: ETH + many ERC-20s in one call, with nonce and contract… |
| GET | `/v1/onchain/base/token-info` | Base ERC-20 token info: name, symbol, decimals, total supply, optional holder… |
| GET | `/v1/onchain/base/tx` | Base transaction status with decoded ERC-20 transfers, fee and confirmations |
| GET | `/v1/onchain/base/token-flows` | Base token flows: top net buyers and sellers, whale transfers, last 60 min |
| GET | `/v1/onchain/prices` | Token prices from onchain DEX pools (Base and Solana), with pool, depth and… |
| GET | `/v1/onchain/prices/batch` | Batch token prices + trade price impact (Base and Solana DEX pools) |
| GET | `/v1/onchain/token/report` | Token due-diligence report: risk signals, admin controls, liquidity and price… |
| GET | `/v1/onchain/tx/explain` | Explain a transaction in plain English (Base / Solana): swap, transfer… |
| GET | `/v1/onchain/solana/token-info` | Solana token info: SPL / Token-2022 mint supply, decimals, authorities and… |
| GET | `/v1/onchain/solana/token-risk` | Solana Token Risk: Rug Pull & Scam Token Check (mint/freeze authority, holder… |
| GET | `/v1/onchain/solana/balances` | Solana wallet balances: SOL plus every SPL and Token-2022 token account in one… |
| GET | `/v1/onchain/solana/tx` | Solana transaction status with SOL and token balance changes, fee and programs |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/1gateway-dev/openapi/1gateway-dev-on-chain-api-openapi.yml

## Other 1gateway APIs (12)

- [1gateway 1gateway API](https://apis.io/apis/1gateway-dev/1gateway-dev-1gateway-api/)
- [1gateway Agents.md API](https://apis.io/apis/1gateway-dev/1gateway-dev-agents-md-api/)
- [1gateway AI API](https://apis.io/apis/1gateway-dev/1gateway-dev-ai-api/)
- [1gateway Calendar API](https://apis.io/apis/1gateway-dev/1gateway-dev-calendar-api/)
- [1gateway Company API](https://apis.io/apis/1gateway-dev/1gateway-dev-company-api/)
- [1gateway Compliance API](https://apis.io/apis/1gateway-dev/1gateway-dev-compliance-api/)
- [1gateway Convert API](https://apis.io/apis/1gateway-dev/1gateway-dev-convert-api/)
- [1gateway Crypto API](https://apis.io/apis/1gateway-dev/1gateway-dev-crypto-api/)
- [1gateway Defi API](https://apis.io/apis/1gateway-dev/1gateway-dev-defi-api/)
- [1gateway Dev API](https://apis.io/apis/1gateway-dev/1gateway-dev-dev-api/)
- [1gateway Docs API](https://apis.io/apis/1gateway-dev/1gateway-dev-docs-api/)
- [1gateway Domain API](https://apis.io/apis/1gateway-dev/1gateway-dev-domain-api/)

## Tags

Onchain

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/1gateway-dev/1gateway-dev-on-chain-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/1gateway-dev/.