基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 84c63c32f26f8bdbc64970775e4c3cd8deece502 OP_EQUALVERIFY OP_CHECKSIG
OP_0 21a2f8a84343eb5eb9b4686842f430c0664c675e