# Releases

This page lists and describes Docker Images created after the public launch. 

{% hint style="warning" %}
Creditcoin docker image numbers may not be consecutive since some internal versions are not publicly released. We recommend to always use the latest version number available.
{% endhint %}

### Mainnet Docker Images Releases

<table><thead><tr><th width="166">Version</th><th width="124">Released on</th><th>Change</th></tr></thead><tbody><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.61.0-mainnet/sha256-277825bc273890dd1b54e38018f46a385273b164c8897b5f63c0296fd7da1d56">3.61.0-mainnet</a></td><td>2026-02-03</td><td><ul><li>Added <code>signature-verifier</code> precompile smart contract </li><li>Added <code>bn128</code> precompile smart contracts</li><li>Migrated pallets <code>Grandpa</code> and <code>Staking</code> </li><li>Updated dependencies</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.55.0-mainnet/sha256-38dc7b2bfaeca656a4765ba1e89b5ce9a88b115e6dd3367d308c04957d2692ee">3.55.0-mainnet</a></td><td>2025-09-19</td><td><ul><li>Minor node logs display bug fix</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.54.0-mainnet/sha256-5a8d9fafc3b38fb1da7db1d56debecdfdcce9c164ab5a671f4592f437850afb8">3.54.0-mainnet</a></td><td>2025-09-18</td><td><ul><li>Migrating pallet-identity</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.52.0-mainnet/sha256:9c680672480a0ab2815125e0719fd393d9936ace4d9e475107a6803c032b787c">3.52.0-mainnet</a></td><td>2025-09-16</td><td><ul><li>Introduced Ledger compatibility</li><li>Introduced "Paged" staking rewards</li><li>Improved Staking Dashboard user experience</li><li>Introduced a new CLI for checking validator rewards</li><li>Updated dependencies to a new stable version of polkadot-sdk (Core, Node, CLI)</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.39.0-mainnet/sha256-0abda51590ca86770e1671adae983ba29432abc99c88a3982bb177a0d2fe88ed">3.39.0-mainnet</a></td><td>2025-01-22</td><td><ul><li>Payout Stakers fee reduction. Other fees adjustments</li><li>Improved dependencies</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.35.0-mainnet/images/sha256-57362f85c6483e8a4c7efa34f17faeebbada5cbc51dea0a0cacddc91120a7757?context=explore">3.35.0-mainnet</a></td><td>2024-11-06</td><td><ul><li>Improved Blockscout log decoding for EVM to Substrate transfers (precompile calls)</li><li>Improved dependencies upgrade flow</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.32.0-mainnet/images/sha256-ad70979b0a3f43169a9cb941d30f7ae5a3a36c6539794c5222ec297cdae78cdb?context=repo">3.32.0-mainnet</a></td><td>2024-08-28</td><td><ul><li>Added EVM compatibility.</li><li>Introduced an EVM Explorer (Blockscout)</li><li>Added Staking Pools support</li><li>Improved Staking Dashboard user experience</li><li>Improved CLI user experience</li><li>Created a precompile to streamline EVM to Substrate transfers</li><li>Updated CI pipelines to increase efficiency</li><li>Updated tests (Core, CLI) to increase coverage</li><li>Updated various dependencies (Core, CLI)</li></ul></td></tr></tbody></table>

### Testnet Docker Images Releases

<table><thead><tr><th width="157">Version</th><th width="124">Released on</th><th>Change</th></tr></thead><tbody><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.61.0-testnet/sha256-675da4b5b24f44262f2c57c5ae3bcfc90f30628d2dbdfbaa3f7d839550a516e8">3.61.0-testnet</a></td><td>2026-01-30</td><td><ul><li>Dependency update</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.60.0-testnet/sha256:ec81aa39c2c33103c35171c4d9358f213aa65546487881a42da7005790165acb">3.60.0-testnet</a></td><td>2026-01-19</td><td><ul><li>Added <code>signature-verifier</code> precompile smart contract </li><li>Added <code>bn128</code> precompile smart contracts</li><li>Migrated pallets <code>Grandpa</code> and <code>Staking</code></li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.55.0-testnet/sha256-0bcdfab00b65705d6fafd1b6d5531f1828741cf3a3261285f1c1542fe5c818f7">3.55.0-testnet</a></td><td>2025-09-18</td><td><ul><li>Minor node logs display bug fix</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.54.0-testnet/sha256-879e92c459dbf3fbf6a20fc4d34ba31982694695d8883f34c56f6d67e2761380">3.54.0-testnet</a></td><td>2025-09-17</td><td><ul><li>Migrating pallet-identity</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.52.0-testnet/sha256:1e262acbf364cfe93695bf20fa9ae1a616c72c5037ca4b288bbb71443110e35c">3.52.0-testnet</a></td><td>2025-08-11</td><td><ul><li>Increased Payout.stakers to pages of 512 instead of 64</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.48.0-testnet/sha256:371f188a567cda71310e7fff6eeb458cfdaf04dee9894a7c6e2462dcff4c3d04">3.48.0-testnet</a></td><td>2025-07-29</td><td><ul><li>Adjustment of EVM base fee back to what they were before 3.42.0</li><li>Upgraded dependencies</li><li>balance.transfer extrinsic was removed</li><li>Fee estimation of payout.stakers was lowered</li><li>Ledger support was enabled on Testnet</li><li>Payout.stakers will now needed to be executed more than once for validators with > 64 nominators</li><li>New validator nodes will no longer generate network key automatically on start-up.</li></ul></td></tr><tr><td><a href="https://hub.docker.com/repository/docker/gluwa/creditcoin3/tags/3.42.0-testnet/sha256-2a90c825ddb2a5ad22aef6a86212678f23d97b8d4f9c2e3d86dab7c62412d940">3.42.0-testnet</a></td><td>2025-03-13</td><td><ul><li>Adjustments to EVM base fee to bring closer to Substrate fees</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.39.0-testnet/images/sha256-f4c6cf72b83f36d6c380a2dba66b27b9693993718fbd817e73c74ff902b690d6?context=explore">3.39.0-testnet</a></td><td>2024-11-18</td><td><ul><li>Payout Stakers fee reduction. Other fees adjustments</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.38.0-testnet/images/sha256-5e2a7c26586d81a33975a07c357b48bfb7d51ad0edbe1289662e80371559aa8a?context=explore">3.38.0-testnet</a></td><td>2024-11-13</td><td><ul><li>Adjustments to reduce Staking Rewards Claim and other extrinsics' fees</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.35.0-testnet/images/sha256-7a6e96cf133237337d33e100bd0cc54b765bd40e3ab67a05c45b1ab36dfb9e00?context=repo">3.35.0-testnet</a></td><td>2024-10-01</td><td><ul><li>Improved Blockscout log decoding for EVM to Substrate transfers (precompile calls)</li><li>Improved dependencies upgrade flow</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.28.0-testnet/images/sha256-e729cb45350d1b02e3e7bd3c67c57414cd1fde054e34004ef88ff23de0eb235e?context=repo">3.28.0-testnet</a></td><td>2024-06-07</td><td><ul><li>Improvement on EVM to substrate precompile indexing</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.27.0-testnet/images/sha256-11d14eca0570611d119dbd19ad39b5888d3b9dd64f736f420ba64898d9008f0e?context=repo">3.27.0-testnet</a></td><td>2024-05-22</td><td><ul><li>CLI improvements. </li><li>Precompile to facilitate EVM to Substrate transfers.</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.24.0-testnet/images/sha256-02ff65a69891b202e9caf5e3b48c6b48a2c0222fdf873333ea2ffa280c7fa295?context=repo">3.24.0-testnet</a></td><td>2024-03-26</td><td><ul><li>Minor CLI Unbound command bug fix.</li></ul></td></tr><tr><td><a href="https://hub.docker.com/layers/gluwa/creditcoin3/3.23.0-testnet/images/sha256-ae8ac64550622dca9b87b16215f4d3826180d45d26e7075768fafc2251300d20?context=repo">3.23.0-testnet</a></td><td>2024-03-20</td><td><ul><li>Initial release</li></ul></td></tr></tbody></table>