wallet-send-bsv

This skill should be used when the user asks to "send BSV", "transfer satoshis", "create payment transaction", "broadcast transaction", "send from WIF", or needs to build, sign, and broadcast P2PKH transactions using @bsv/sdk.

Stars 163

Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/development/wallet-send-bsv

SKILL.md

Wallet Send BSV

Send BSV transactions using @bsv/sdk with WhatsOnChain API.

When to Use

Send BSV to a recipient address
Create simple payment transactions
Transfer funds from a WIF private key

Usage

bash

bun run skills/wallet-send-bsv/scripts/send.ts <from-wif> <to-address> <amount-satoshis>

# Show help
bun run skills/wallet-send-bsv/scripts/send.ts --help

# Example: Send 1000 satoshis
bun run skills/wallet-send-bsv/scripts/send.ts L1abc... 1BvBMSEY... 1000

Arguments

Argument	Description
`from-wif`	Private key in WIF format (starts with K, L, or 5)
`to-address`	Recipient BSV address (starts with 1 or 3)
`amount-satoshis`	Amount to send (1 BSV = 100,000,000 satoshis)

Dependencies

@bsv/sdk - BSV SDK for key/transaction operations
WhatsOnChain API - UTXO fetching and broadcast

Transaction Flow

Parse and validate WIF private key
Validate recipient address format
Derive sender address from private key
Fetch UTXOs from WhatsOnChain
Build transaction with P2PKH inputs/outputs
Calculate fee (1 sat/byte)
Sign transaction
Broadcast via WhatsOnChain API

Error Handling

Invalid WIF: Clear error with SDK message
Invalid address: Format validation error
Insufficient funds: Shows balance vs required amount
Network errors: Displays raw tx hex for manual broadcast

Network

Uses BSV mainnet via WhatsOnChain API:

UTXOs: GET /v1/bsv/main/address/{address}/unspent
Broadcast: POST /v1/bsv/main/tx/raw