基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7fa21d90dcc8e9e683f5b5a359e673b4101b46b9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 420bd6af1fcb25871ad3d3d525bd6a581c60aeb1