基本情報
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 ffa4fcf74bd44ab427b548b546d4cadf6c17a2a4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b1a476fcf857494478ca6d37e3d1be2bb242d6e4