基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b21d73642fa0bdcee29c0252c02a7b4dd669f08a OP_EQUALVERIFY OP_CHECKSIG
OP_0 7479dd34099f6b9b0b35e938e4fee84cb7e53448