基本信息
witness_v0_keyhash
OP_0 2ff6901b31b5e742083c14fec12f0d56ea3b120f
pubkeyhash
OP_DUP OP_HASH160 dc4621b4b208815ece3161671c4e6205d77f6fff OP_EQUALVERIFY OP_CHECKSIG