0x0* General 0x1* Permission & Control 0x2* Find, Inequalities & Range 0x3* Negotiation & Governance 0x4* Availability & Time 0x5* Tokens, Funds & Finance 0x6* TBD 0x7* TBD 0x8* TBD 0x9* TBD 0xA* Application-Specific Codes 0xB* TBD 0xC* TBD 0xD* TBD 0xE* Encryption, Identity & Proofs 0xF* Off-Chain
0x*0 0x00 Failure 0x10 Disallowed or Stop 0x20 Not Found, Unequal, or Out of Range 0x30 Sender Disagrees or Nay 0x40 Unavailable 0x50 Transfer Failed 0x60 [reserved] 0x70 [reserved] 0x80 [reserved] 0x90 [reserved] 0xA0 App-Specific Failure 0xB0 [reserved] 0xC0 [reserved] 0xD0 [reserved] 0xE0 Decrypt Failure 0xF0 Off-Chain Failure
0x*1 0x01 Success 0x11 Allowed or Go 0x21 Found, Equal or In Range 0x31 Sender Agrees or Yea 0x41 Available 0x51 Transfer Successful 0x61 [reserved] 0x71 [reserved] 0x81 [reserved] 0x91 [reserved] 0xA1 App-Specific Success 0xB1 [reserved] 0xC1 [reserved] 0xD1 [reserved] 0xE1 Decrypt Success 0xF1 Off-Chain Success
0x*2 0x02 Awaiting Others 0x12 Awaiting Other’s Permission 0x22 Awaiting Match 0x32 Awaiting Ratification 0x42 Paused 0x52 Awaiting Payment From Others 0x62 [reserved] 0x72 [reserved] 0x82 [reserved] 0x92 [reserved] 0xA2 App-Specific Awaiting Others 0xB2 [reserved] 0xC2 [reserved] 0xD2 [reserved] 0xE2 Awaiting Other Signatures or Keys 0xF2 Awaiting Off-Chain Process
0x*3 0x03 Accepted 0x13 Permission Requested 0x23 Match Request Sent 0x33 Offer Sent or Voted 0x43 Queued 0x53 Hold or Escrow 0x63 [reserved] 0x73 [reserved] 0x83 [reserved] 0x93 [reserved] 0xA3 App-Specific Acceptance 0xB3 [reserved] 0xC3 [reserved] 0xD3 [reserved] 0xE3 Signed 0xF3 Off-Chain Process Started
0x*4 0x04 Lower Limit or Insufficient 0x14 Too Open / Insecure 0x24 Below Range or Underflow 0x34 Quorum Not Reached 0x44 Not Available Yet 0x54 Insufficient Funds 0x64 [reserved] 0x74 [reserved] 0x84 [reserved] 0x94 [reserved] 0xA4 App-Specific Below Condition 0xB4 [reserved] 0xC4 [reserved] 0xD4 [reserved] 0xE4 Unsigned or Untrusted 0xF4 Off-Chain Service Unreachable
0x*5 0x05 Receiver Action Required 0x15 Needs Your Permission or Request for Continuation 0x25 Request for Match 0x35 Receiver’s Ratification Requested 0x45 Awaiting Your Availability 0x55 Funds Requested 0x65 [reserved] 0x75 [reserved] 0x85 [reserved] 0x95 [reserved] 0xA5 App-Specific Receiver Action Requested 0xB5 [reserved] 0xC5 [reserved] 0xD5 [reserved] 0xE5 Signature Required 0xF5 Off-Chain Action Required
0x*6 0x06 Upper Limit 0x16 Revoked or Banned 0x26 Above Range or Overflow 0x36 Offer or Vote Limit Reached 0x46 Expired 0x56 Transfer Volume Exceeded 0x66 [reserved] 0x76 [reserved] 0x86 [reserved] 0x96 [reserved] 0xA6 App-Specific Expiry or Limit 0xB6 [reserved] 0xC6 [reserved] 0xD6 [reserved] 0xE6 Known to be Compromised 0xF6 Off-Chain Expiry or Limit Reached
0x*7 0x07 [reserved] 0x17 [reserved] 0x27 [reserved] 0x37 [reserved] 0x47 [reserved] 0x57 [reserved] 0x67 [reserved] 0x77 [reserved] 0x87 [reserved] 0x97 [reserved] 0xA7 [reserved] 0xB7 [reserved] 0xC7 [reserved] 0xD7 [reserved] 0xE7 [reserved] 0xF7 [reserved]
0x*8 0x08 Duplicate, Unnessesary, or Inapplicable 0x18 Not Applicatable to Current State 0x28 Duplicate, Conflict, or Collision 0x38 Already Voted 0x48 Already Done 0x58 Funds Not Required 0x68 [reserved] 0x78 [reserved] 0x88 [reserved] 0x98 [reserved] 0xA8 App-Specific Inapplicable Condition 0xB8 [reserved] 0xC8 [reserved] 0xD8 [reserved] 0xE8 Already Signed or Not Encrypted 0xF8 Duplicate Off-Chain Request
0x*9 0x09 [reserved] 0x19 [reserved] 0x29 [reserved] 0x39 [reserved] 0x49 [reserved] 0x59 [reserved] 0x69 [reserved] 0x79 [reserved] 0x89 [reserved] 0x99 [reserved] 0xA9 [reserved] 0xB9 [reserved] 0xC9 [reserved] 0xD9 [reserved] 0xE9 [reserved] 0xF9 [reserved]
0x*A 0x0A [reserved] 0x1A [reserved] 0x2A [reserved] 0x3A [reserved] 0x4A [reserved] 0x5A [reserved] 0x6A [reserved] 0x7A [reserved] 0x8A [reserved] 0x9A [reserved] 0xAA [reserved] 0xBA [reserved] 0xCA [reserved] 0xDA [reserved] 0xEA [reserved] 0xFA [reserved]
0x*B 0x0B [reserved] 0x1B [reserved] 0x2B [reserved] 0x3B [reserved] 0x4B [reserved] 0x5B [reserved] 0x6B [reserved] 0x7B [reserved] 0x8B [reserved] 0x9B [reserved] 0xAB [reserved] 0xBB [reserved] 0xCB [reserved] 0xDB [reserved] 0xEB [reserved] 0xFB [reserved]
0x*C 0x0C [reserved] 0x1C [reserved] 0x2C [reserved] 0x3C [reserved] 0x4C [reserved] 0x5C [reserved] 0x6C [reserved] 0x7C [reserved] 0x8C [reserved] 0x9C [reserved] 0xAC [reserved] 0xBC [reserved] 0xCC [reserved] 0xDC [reserved] 0xEC [reserved] 0xFC [reserved]
0x*D 0x0D [reserved] 0x1D [reserved] 0x2D [reserved] 0x3D [reserved] 0x4D [reserved] 0x5D [reserved] 0x6D [reserved] 0x7D [reserved] 0x8D [reserved] 0x9D [reserved] 0xAD [reserved] 0xBD [reserved] 0xCD [reserved] 0xDD [reserved] 0xED [reserved] 0xFD [reserved]
0x*E 0x0E [reserved] 0x1E [reserved] 0x2E [reserved] 0x3E [reserved] 0x4E [reserved] 0x5E [reserved] 0x6E [reserved] 0x7E [reserved] 0x8E [reserved] 0x9E [reserved] 0xAE [reserved] 0xBE [reserved] 0xCE [reserved] 0xDE [reserved] 0xEE [reserved] 0xFE [reserved]
0x*F 0x0F Informational or Metadata 0x1F Permission Details or Control Conditions 0x2F Matching Meta or Info 0x3F Negotiation Rules or Participation Info 0x4F Availability Rules or Info (ex. time since or until) 0x5F Token or Financial Information 0x6F [reserved] 0x7F [reserved] 0x8F [reserved] 0x9F [reserved] 0xAF App-Specific Meta or Info 0xBF [reserved] 0xCF [reserved] 0xDF [reserved] 0xEF Cryptography, ID, or Proof Metadata 0xFF Off-Chain Info or Meta