基本信息
witness_v0_keyhash
OP_0 21f5a5e60ec21ef8f895667d8c9c1daade61ed5d
pubkeyhash
OP_DUP OP_HASH160 6bcb6154d14f48774b0311833b3fc17340556a88 OP_EQUALVERIFY OP_CHECKSIG