基本信息
witness_v0_keyhash
OP_0 3a8e19f124f8a71f4657dc7e146e99bf72ca004c
pubkeyhash
OP_DUP OP_HASH160 4482ba8a670473f2152a1f4fd93ed9365c3e35a7 OP_EQUALVERIFY OP_CHECKSIG