基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 c5ec42b8dd5400f791a742973066a3d2f43fb1d7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 721a2bfd0c0e08741c34f384068a1e28d146d489