b-open-io

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.

b-open-io 5 Updated 4mo ago

Resources

1
GitHub

Install

npx skillscat add b-open-io/bsv-skills/wallet-send-bsv

Install via the SkillsCat registry.

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

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

  1. Parse and validate WIF private key
  2. Validate recipient address format
  3. Derive sender address from private key
  4. Fetch UTXOs from WhatsOnChain
  5. Build transaction with P2PKH inputs/outputs
  6. Calculate fee (1 sat/byte)
  7. Sign transaction
  8. 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