OP_CSV(bitcoinrb)

code:ruby

> require 'bitcoin'

> Bitcoin.chain_params = :regtest

> key = Bitcoin::Key.generate

> lock_block = 5

> redeem_script = Bitcoin::Script.from_string("#{lock_block} OP_NOP3 OP_DROP #{key.pubkey} OP_CHECKSIG")

> redeem_script.to_p2sh.to_h

$ bitcoin-cli sendtoaddress "p2shアドレス" 1

code:transaction

> tx = Bitcoin::Tx.new

> tx.version = 2

> tx_in = Bitcoin::TxIn.new(out_point: out_point)

> out_point = Bitcoin::OutPoint.from_txid("txid", "index")

> tx_in.sequence = lock_block

> tx.in << tx_in

> tx_out = Bitcoin::TxOut.new(value: value, script_pubkey: script_pubkey)

> value = 99_990_000

> script_pubkey = Bitcoin::Script.parse_from_addr("address")

> tx.out << tx_out

> sign_tx = Marshal.load(Marshal.dump(tx))

> sign_tx.inputs0.script_sig = Bitcoin::Script.new << redeem_script.to_payload

> sig_hash = sign_tx.sighash_for_input(0, redeem_script)

> sig = key.sign(sig_hash, false) + [Bitcoin::SIGHASH_TYPE:all].pack("C")

> script_sig = Bitcoin::Script.new << sig << redeem_script.to_payload

> tx.in0.script_sig = script_sig

> tx.to_hex

=> raw_transaction

$ bitcoin-cli sendrawtransaction “raw_transaction”