Learn-skills.dev aicoin-onchain

Use this skill for on-chain DEX operations: token search, swap quotes, DEX trading, wallet portfolio/balance queries, gas estimation, and transaction broadcasting across 20+ blockchains (Ethereum, Solana, Base, BSC, Arbitrum, Polygon, etc.). Use when user says: 'swap ETH for USDC', 'buy token on-chain', 'DEX swap', 'token search on-chain', 'wallet balance', 'portfolio value', 'gas price', 'broadcast transaction', 'trending on-chain tokens', 'hot tokens', 'token holders', 'token liquidity', 'smart money signal', 'whale signal', 'K-line on-chain', '链上交易', '链上swap', 'DEX交易', '买币', '链上行情', '钱包余额', '持仓', 'gas费', '广播交易', '链上热门币', '聪明钱', '巨鲸信号'. Powered by OKX Web3 DEX API with 500+ liquidity sources. MUST run node scripts — NEVER fabricate on-chain data. For CEX trading (Binance/OKX spot/futures), use aicoin-trading. For CEX market data (funding rates, OI, liquidation), use aicoin-market.

install
source · Clone the upstream repo
git clone https://github.com/NeverSight/learn-skills.dev
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/NeverSight/learn-skills.dev "$T" && mkdir -p ~/.claude/skills && cp -r "$T/data/skills-md/aicoincom/coinos-skills/aicoin-onchain" ~/.claude/skills/neversight-learn-skills-dev-aicoin-onchain && rm -rf "$T"
manifest: data/skills-md/aicoincom/coinos-skills/aicoin-onchain/SKILL.md
source content

Working directory:

cd
to this SKILL.md directory before running scripts. Example:
cd ~/.openclaw/workspace/skills/aicoin-onchain && node scripts/token.mjs ...

AiCoin Onchain

On-chain DEX toolkit powered by OKX Web3 DEX API. Token discovery, swap execution, wallet portfolio, gas estimation, and transaction broadcasting across 20+ blockchains.

Version: 1.0.0

Critical Rules

  1. NEVER fabricate data. Always run scripts. If data is empty or errors, say so — do NOT invent prices or balances.
  2. NEVER use curl, web_fetch, web_search for on-chain data. Always use these scripts.
  3. NEVER run
    env
    or
    printenv
    — leaks API secrets.
  4. Scripts auto-load
    .env
    — never pass credentials inline.
  5. Reply in user's language. Chinese input = Chinese response.
  6. User confirmation required before swap execution. Always show quote details (amount, gas, price impact, honeypot status) and get explicit user approval before calling
    swap swap
    .
  7. This skill does NOT sign transactions. It returns unsigned tx data. User must sign locally with their own wallet/key.

Quick Reference

TaskCommand
Search token
node scripts/token.mjs search '{"query":"PEPE"}'
Token price
node scripts/market.mjs price '{"address":"0xeee...","chain":"ethereum"}'
K-line chart
node scripts/market.mjs kline '{"address":"0xeee...","chain":"ethereum","bar":"1H","limit":100}'
Trending tokens
node scripts/token.mjs trending '{}'
Hot tokens
node scripts/token.mjs hot_tokens '{}'
Swap quote
node scripts/swap.mjs quote '{"from":"0xeee...","to":"0xdac...","amount":"1000000000000000000","chain":"ethereum"}'
Wallet balance
node scripts/portfolio.mjs total_value '{"address":"0x...","chains":"ethereum"}'
All token holdings
node scripts/portfolio.mjs all_balances '{"address":"0x...","chains":"ethereum,solana"}'
Gas price
node scripts/gateway.mjs gas '{"chain":"ethereum"}'
Auto swap
node scripts/trade.mjs swap '{"from":"0xeee...","to":"0xdac...","amount":"1000000000000000000","chain":"base"}'

Skill Routing

  • CEX trading (buy/sell on Binance, OKX) → use
    aicoin-trading
  • CEX market data (funding rates, OI, liquidation maps) → use
    aicoin-market
  • Freqtrade strategies → use
    aicoin-freqtrade
  • Hyperliquid whales → use
    aicoin-hyperliquid
  • On-chain DEX operations → use this skill (
    aicoin-onchain
    )

Scripts

token.mjs — Token Discovery

ActionParamsDescription
search
query
,
chains?
Search tokens by name/symbol/address
info
address
,
chain?
Token metadata (name, symbol, decimals, logo)
trending
chains?
,
sort_by?
,
time_frame?
Trending token rankings
price_info
address
,
chain?
Price, market cap, liquidity, 24h change
hot_tokens
chains?
,
ranking_type?
Hot tokens by trending score
holders
address
,
chain?
Token holder distribution
liquidity
address
,
chain?
Top liquidity pools
advanced_info
address
,
chain?
Risk level, creator, dev stats

market.mjs — Market Data

ActionParamsDescription
price
address
,
chain?
Current token price
prices
tokens
,
chain?
Batch price query (comma-separated chain:address)
kline
address
,
chain?
,
bar?
,
limit?
K-line / candlestick data
index
address
,
chain?
Aggregated index price
signal_list
chain
,
wallet_type?
,
token_address?
Smart money / whale / KOL signals
signal_chains
(none)Supported chains for signals

swap.mjs — DEX Swap

ActionParamsDescription
quote
from
,
to
,
amount
,
chain
,
swap_mode?
Get swap quote (read-only)
swap
from
,
to
,
amount
,
chain
,
wallet
,
slippage?
Get swap tx data (unsigned)
approve
token
,
amount
,
chain
Get ERC-20 approval tx data
chains
(none)Supported chains for DEX aggregator
liquidity
chain
Available liquidity sources on a chain

portfolio.mjs — Wallet Portfolio

ActionParamsDescription
total_value
address
,
chains
Total portfolio value in USD
all_balances
address
,
chains
All token balances
token_balances
address
,
tokens
Specific token balances
chains
(none)Supported chains for balance queries

gateway.mjs — Transaction Gateway

ActionParamsDescription
gas
chain
Current gas prices
gas_limit
from
,
to
,
chain
,
amount?
,
data?
Estimate gas limit
simulate
from
,
to
,
data
,
chain
,
amount?
Simulate transaction (dry-run)
broadcast
signed_tx
,
address
,
chain
Broadcast signed transaction
orders
address
,
chain
,
order_id?
Track broadcast order status
chains
(none)Supported chains for gateway

trade.mjs — Full Auto Trade (optional, requires private key)

ActionParamsDescription
swap
from
,
to
,
amount
,
chain
,
slippage?
Full auto: quote → approve → sign → broadcast
wallet_info
(none)Show wallet address derived from private key

Setup: User adds

WALLET_PRIVATE_KEY=0x...
to
.env
. Private key stays local, never sent to any server.

Safety: Auto-blocks honeypot tokens and trades with >10% price impact.

EVM only — Solana auto-trade not yet supported.

Chain Names

The scripts accept human-readable chain names:

ChainNameAlso Accepts
Ethereum
ethereum
eth
Solana
solana
sol
Base
base
BSC
bsc
bnb
Arbitrum
arbitrum
arb
Polygon
polygon
matic
XLayer
xlayer
okb
Avalanche
avalanche
avax
Optimism
optimism
op

Native Token Addresses

ChainAddress
EVM (ETH, BSC, Polygon, etc.)
0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Solana
11111111111111111111111111111111

WARNING: Solana native SOL address is

11111111111111111111111111111111
(system program). Do NOT use
So11111111111111111111111111111111111111112
(wSOL).

Swap Workflow

EVM Swap (quote → approve → swap)

1. token.mjs search    → find token contract address
2. swap.mjs quote      → get price estimate, check honeypot/tax
3. swap.mjs approve    → get ERC-20 approval tx data (skip for native tokens)
4. User signs approval → broadcast via gateway.mjs
5. swap.mjs swap       → get swap tx data
6. User signs swap     → broadcast via gateway.mjs
7. gateway.mjs orders  → track transaction status

Solana Swap (simpler, no approve step)

1. token.mjs search    → find token address
2. swap.mjs quote      → get quote
3. swap.mjs swap       → get tx data
4. User signs          → broadcast via gateway.mjs

Security Rules

  1. Never execute swap without user confirmation. Show: token names, amounts, gas estimate, price impact, honeypot status.
  2. Skip approve for native tokens. Never call
    swap approve
    for
    0xeee...
    (EVM) or
    111...1
    (Solana).
  3. Honeypot warning. If
    isHoneyPot = true
    , warn prominently and ask user to confirm.
  4. Price impact >5%: warn user. >10%: strongly warn, suggest reducing amount.
  5. Tax tokens: if
    taxRate
    > 0, show to user before confirmation.

Amount Rules

  • Script params use minimal units (wei/lamports):
    1 ETH
    =
    "1000000000000000000"
    ,
    1 USDC
    =
    "1000000"
  • Display to user in UI units:
    1.5 ETH
    ,
    3200 USDC
  • Gas fees in Gwei (EVM) or USD

API Key Setup

Requires OKX Web3 API credentials. Free at OKX Developer Portal.

Add to

.env
:

OKX_API_KEY=your-api-key
OKX_SECRET_KEY=your-secret-key
OKX_PASSPHRASE=your-passphrase

Security notice: OKX Web3 API Key is for reading market data and generating unsigned swap calldata. It cannot access your wallet funds or sign transactions. All signing happens locally.