Token Standard

NFT Standard

Each NFT is a EIP-004 complient token on the Ergo blockchain. The supply of each token is 1, with 0 decimal places. The max supply of ErgoName NFTs is 39^20, or 66,266,211,231,824,447,117,620,880,943,201 tokens.

Encoded into each of the registers are different values:

Register
Data Type
Data Point

R4

Coll[Byte]

Name of Token

R5

Coll[Byte]

Description of Token

R6

Int

Number of Decimals

R7

Coll[Byte]

0e020101 to specify Picture NFT

R8

Coll[Byte]

SHA-256 Hash of Image File

R9

Coll[Byte]

SVG Image Encoded

The royalty standard in register 4 is EIP-0024 compliant.

Naming Standard

  • Prefix: ~

  • Case: All lower case

  • Numbers: Allowed

  • Space: Not allowed

  • Special Character: Dash, underscore, period

  • Minimum Length: 1

  • Maximum Length: 20

A couple of examples could be:

  • ~abc

  • ~abc123

  • ~abc_123

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