基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21839e8cb9b7d163c2c871dea184f58c2c6be943 OP_EQUALVERIFY OP_CHECKSIG
OP_0 40c440bc7ec2d2bbe729adb1708e68ab2a8d758b