v1.3.0

Fourth public version deployed on 15th November, 2023 to 7 different chains, followed by many more later:

• Polygon: 0xFF04820c36759C9F5203021fe051239aD2dcca8a
• Arbitrum: 0x0e6a14106497A7de36fba446628860c062E9E302
• BNB Smart Chain: 0x807F16Eba4A2c51b86Cb8EC8be8eAb34305c2bFD
• Base: 0x326f14942f8899406e3224bd63E9f250D275a52e
• Cronos: 0x4205e56A69a0130a9e0828D45d0c84e45340a196
• zkSync Era: 0xD1E4254fE7E56f58777BA624e7EEB3644F872b0D
• Optimism: 0x6c2c223b84724c4b8fD41ae0142c2369DFa7E319
• Mantle: 0x4205e56A69a0130a9e0828D45d0c84e45340a196
• Ontology EVM: 0x4205e56A69a0130a9e0828D45d0c84e45340a196
• Linea: 0x4205e56A69a0130a9e0828D45d0c84e45340a196
• Cyber: 0x13ec6b98362e43add08f7cc4f6befd02fa52ee01
• Mint: 0x13ec6b98362e43add08f7cc4f6befd02fa52ee01
• Mode: 0x13ec6b98362e43add08f7cc4f6befd02fa52ee01
• Lisk: 0x73d1a63bce3083be47597E2Ef0646BbFd1907f1C
• Form: 0x13ec6B98362E43Add08f7CC4f6befd02fa52eE01
• Ink: 0x73d1a63bce3083be47597E2Ef0646BbFd1907f1C
• Iota: 0x13ec6B98362E43Add08f7CC4f6befd02fa52eE01
• Sonic: 0x13ec6B98362E43Add08f7CC4f6befd02fa52eE01
• Polygon Mumbai testnet: 0x807F16Eba4A2c51b86Cb8EC8be8eAb34305c2bFD
• Ethereum Sepolia testnet: 0xac49ee0C3bDa5F851eAC9a3184a21041E9AfE379

Notable changes:

• EIP-4906 (MetadataUpdated event) (6421bfe)
• Disallow claiming tokens twice for the same userId (#8)
• Soulbound token signaling standard (#10)
• Add revenue share and remove ERC20 payments (#12)
• Contract review (#13 )

v1.2.0

Third public version deployed on 5th June, 2023 to 4 different chains:

• Polygon:

  • proxy address: 0xFF04820c36759C9F5203021fe051239aD2dcca8a
  • implementation: 0x62815102dC419d34C33e6555fB402549AD82A2A4

• Arbitrum:

  • proxy address: 0x0e6a14106497A7de36fba446628860c062E9E302
  • implementation: 0x7af3204224cbA6cae696dbcF5952461f6C332E29

• BNB Smart Chain:

  • proxy address: 0x807F16Eba4A2c51b86Cb8EC8be8eAb34305c2bFD
  • implementation: 0x0d72BCDA1Ec6D0E195249519fb83BB5D559E895D

• Polygon Mumbai testnet:

  • proxy address: 0x807F16Eba4A2c51b86Cb8EC8be8eAb34305c2bFD
  • implementation: 0x8A6bB21d9382612BACd517bC97f57904892cF7F3

v1.1.0

Second public version deployed on 17th May, 2023 to Polygon:

• proxy address: 0xFF04820c36759C9F5203021fe051239aD2dcca8a
• implementation: 0x5AC30e0b492C53F3668A562589e9dB5084617Dee

The same on Polygon Mumbai testnet:

• proxy address: 0x807F16Eba4A2c51b86Cb8EC8be8eAb34305c2bFD
• implementation: 0xa445E7D3AF54867D14467b44d5487352403D1E59

v1.0.0

First public version deployed on 5th May, 2023 to Polygon:

• proxy address: 0xFF04820c36759C9F5203021fe051239aD2dcca8a
• implementation: 0xc6e2ec5ea817c730af4b179fb0fe010743c91e08

The same on Polygon Mumbai testnet:

• proxy address: 0x807F16Eba4A2c51b86Cb8EC8be8eAb34305c2bFD
• implementation: 0x0d72bcda1ec6d0e195249519fb83bb5d559e895d