> For the complete documentation index, see [llms.txt](https://docs.rubyscore.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rubyscore.io/how-rubyscore-works/smart-contracts/transaction-service.md).

# Transaction Service

| Chain                                                                                                                                                                                                                                                         |                                                                  Contract                                                                  |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------------------: |
| <img src="https://rubyscore.fra1.digitaloceanspaces.com/chain_icons/arbitrum.svg" alt="icon" data-size="line"> Arbitrum                                                                                                                                       |      [0xDC3D8318Fbaec2de49281843f5bba22e78338146](https://arbitrum.blockscout.com/address/0xDC3D8318Fbaec2de49281843f5bba22e78338146)      |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2Fd0WzmmaMibybSwlQ6Wyz%2Fimage.png?alt=media&amp;token=17ffcd30-386c-4ae4-ae0f-9fcec70aadc1" alt="" data-size="line"> Base     |        [0x3d52d95D58fCb53814ea37d580601D2AF2B4CC98](https://base.blockscout.com/address/0x3d52d95D58fCb53814ea37d580601D2AF2B4CC98)        |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2FVwIgqXnkZqhZwHP8QZdK%2Fimage.png?alt=media&amp;token=8964b2c6-a821-424c-9e3d-800929f316f8" alt="" data-size="line"> Blast    |            [0x97e02bc54a98f48b7858357030dab2f22f701c3b](https://blastscan.io/address/0x97e02bc54a98f48b7858357030dab2f22f701c3b)           |
| <img src="https://rubyscore.fra1.digitaloceanspaces.com/chain_icons/boba.svg" alt="icon" data-size="line"> Boba                                                                                                                                               |            [0xDC3D8318Fbaec2de49281843f5bba22e78338146](https://bobascan.com/address/0xDC3D8318Fbaec2de49281843f5bba22e78338146)           |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2FhzLfoVhlkjNPdCZpFLll%2Fimage.png?alt=media&amp;token=2a060882-3abb-4e58-bb1a-787fb4cb9255" alt="" data-size="line"> Linea    |        [0x3831C89e768891051B56ECB7Dfe43433E663691D](https://explorer.linea.build/address/0x3831C89e768891051B56ECB7Dfe43433E663691D)       |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2F8q66UDPiIrYprZXzNavR%2Fimage.png?alt=media&amp;token=0b336b67-dbde-4ab4-8bf7-6f66be500c23" alt="" data-size="line"> Manta    | [0xEAcf8B19E104803cfCD2557D893D6a407E4994F0](https://manta-pacific.calderaexplorer.xyz/address/0xEAcf8B19E104803cfCD2557D893D6a407E4994F0) |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2F8xYlMWJxtmW6btsQf1d9%2Fimage.png?alt=media&amp;token=4dde6865-1646-4681-add5-f83fdee3a664" alt="" data-size="line"> Morph    |        [0xf57cb671d50535126694ce5cc3cebe3f32794896](https://explorer.morphl2.io/address/0xf57cb671d50535126694ce5cc3cebe3f32794896)        |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2F3SwwCoueW9bELvim7dio%2Fimage.png?alt=media&amp;token=68788a2b-ea04-4974-80a6-1ba5e45e350f" alt="" data-size="line"> Optimism |        [0xAff9D3Af3495c54E0bb90e03Bc762681bF5a52Bf](https://explorer.optimism.io/address/0xAff9D3Af3495c54E0bb90e03Bc762681bF5a52Bf)       |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2FBxENoeZ1Ibrn1zfmkAsq%2Fimage.png?alt=media&amp;token=d9e84c48-24e4-4809-bdd7-007053dc3a26" alt="" data-size="line"> Scroll   |       [0x3fd85e4932fA418401E96737700bA62569c08dA2](https://scroll.blockscout.com/address/0x3fd85e4932fA418401E96737700bA62569c08dA2)       |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2Ftw0zWO1owsRafUnjYE7f%2Fimage.png?alt=media&amp;token=26b1db39-906b-4540-afed-29eaa3ae5cd7" alt="" data-size="line"> Somnia   |      [0x9b63eF6e64d96FA3AF8Fdb70A02de2Eb1F74b560](https://explorer.somnia.network/address/0x9b63eF6e64d96FA3AF8Fdb70A02de2Eb1F74b560)      |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2FdoITjCkWRzxJ2Tafe3xv%2Fimage.png?alt=media&amp;token=bdb4cd19-cca1-4c15-acb2-bb89a598546a" alt="" data-size="line"> Soneium  |       [0xDC3D8318Fbaec2de49281843f5bba22e78338146](https://soneium.blockscout.com/address/0xDC3D8318Fbaec2de49281843f5bba22e78338146)      |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2FfMR4PJomK8g0VZLsY2WV%2Fimage.png?alt=media&amp;token=be9877b4-be54-4f02-83ae-61a1967ea196" alt="" data-size="line"> Taiko    |    [0x3d52d95D58fCb53814ea37d580601D2AF2B4CC98](https://blockscout.mainnet.taiko.xyz/address/0x3d52d95D58fCb53814ea37d580601D2AF2B4CC98)   |
| <img src="https://rubyscore.fra1.digitaloceanspaces.com/chain_icons/zk_era.svg" alt="icon" data-size="line">ZkSync                                                                                                                                            |       [0xf22418D5E7cE112F54990c3Ba90587f73942C59C](https://zksync.blockscout.com/address/0xf22418D5E7cE112F54990c3Ba90587f73942C59C)       |
| <img src="https://110847407-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F2Zd4I6NnnmSBv1zyA2Et%2Fuploads%2FgSI5U5EC4sk1jeeTVjFl%2Fimage.png?alt=media&amp;token=dad2e592-bee8-4875-a590-b033c0a4ecf9" alt="" data-size="line"> Zora     |        [0xF57Cb671D50535126694Ce5Cc3CeBe3F32794896](https://explorer.zora.energy/address/0xF57Cb671D50535126694Ce5Cc3CeBe3F32794896)       |