基本信息
witness_v0_keyhash
OP_0 ecf42354689d55fb06adaf35c38b162db5f1f9b8
pubkeyhash
OP_DUP OP_HASH160 cb21804b9f5db0d12d02b75d6ade097fa7fc12ef OP_EQUALVERIFY OP_CHECKSIG