> For the complete documentation index, see [llms.txt](https://docs.notcentralised.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.notcentralised.com/contracts.md).

# Contracts

The EVM Compatible smart contracts underpinning the infrastructure offer the transactional and integrity layer of the functionality.

> Note: These contracts are under development, use at your own risk.

<table data-full-width="true"><thead><tr><th></th><th width="122">GOERLI</th><th width="119">SEPOLIA</th><th width="163">Hedera Testnet</th><th width="148">Base Goerli</th><th>Gas*</th></tr></thead><tbody><tr><td>Wallet</td><td><a href="https://goerli.etherscan.io/address/0x5F4f89bd3B61740F2E8264FE9ff8e2Cdf295B2bF">0x5F4...</a></td><td><a href="https://sepolia.etherscan.io/address/0x4b8Dfd5BdE2907c9b45E5C392421DE5B31E88313">0x4b8...</a></td><td><a href="https://hashscan.io/testnet/contract/0.0.14163364">0x756...</a></td><td><a href="https://goerli.basescan.org/address/0xF972E1A76F08c377bF0DB8ed52a231EE99bD0b41">0xF97...</a></td><td>1,162,239</td></tr><tr><td>Vault</td><td><a href="https://goerli.etherscan.io/address/0x4C1fcce4474CEA690Af57f08eE189CaC4f2e4721">0x4C1...</a></td><td><a href="https://sepolia.etherscan.io/address/0x38Ad327aDF4c763C0686ED8DBc6fa45c7dAb29AE">0x38A...</a></td><td><a href="https://hashscan.io/testnet/contract/0.0.14163367">0xd80...</a></td><td><a href="https://goerli.basescan.org/address/0x9d68228C8E043630041Cf08f911D2EC329390555">0x9d6...</a></td><td>5,041,627</td></tr><tr><td>Deal</td><td><a href="https://goerli.etherscan.io/address/0xe8Fb759ABA61091700eBF85F35b866c751Ba6DD6">0xe8F...</a></td><td><a href="https://sepolia.etherscan.io/address/0x52329a088c7d8EBd368fe67a6d3966E3BB42A5BB">0x523...</a></td><td><a href="https://hashscan.io/testnet/contract/0.0.14163369">0x38c...</a></td><td><a href="https://goerli.basescan.org/address/0xFCC3B351310c2E16035E2126cee14175F5350c91">0xFCC...</a></td><td>4,328,511</td></tr><tr><td>Oracle</td><td><a href="https://goerli.etherscan.io/address/0xa946D99b5dDdd21688AfBBF16c196052c93577Ba">0xa94...</a></td><td><a href="https://sepolia.etherscan.io/address/0x8b2a145b8ccdAfC79DDD3D6bE56Bd513a1e0AA49">0x8b2...</a></td><td><a href="https://hashscan.io/testnet/contract/0.0.14163370">0xeEB...</a></td><td><a href="https://goerli.basescan.org/address/0xbbf1D9AE5919E25567e17FE0e5187f35F6F562a6">0xbbf...</a></td><td>693,393</td></tr><tr><td>ServiceBus</td><td><a href="https://goerli.etherscan.io/address/0x9894CE6BB4dFdE24ACD6276D9CF4Fbd20d67d272">0x989...</a></td><td><a href="https://sepolia.etherscan.io/address/0x5A95e579944a53370c51760A2db3dF6b96b866F1">0x5A9...</a></td><td><a href="https://hashscan.io/testnet/contract/0.0.14195226">0xCe0...</a></td><td><a href="https://goerli.basescan.org/address/0x24A4d3335f88e59FA672093226D666B1D9CAACAf">0x24A...</a></td><td>735,119</td></tr></tbody></table>

*\*Deployment Gas fees*

#### Method Costs

These are the costs measured on the Goerli and Sepolia testnets. The gas limits are hardcoded for Hedera since the network doesn't have a gas estimation function currently.

|        | Methods            | Approx Gas | Gas Limit |
| ------ | ------------------ | ---------- | --------- |
| Wallet | registerKeys       | 684,397    | 700,000   |
| Wallet | setValue           | 137,643    | 200,000   |
| Wallet | setFileIndex       | 90,313     | 100,000   |
| Wallet | setCredentialIndex | 90,313     | 100,000   |
| Vault  | deposit            | 552,191    | 600,000   |
| Vault  | withdraw           | 374,927    | 400,000   |
| Vault  | createRequest      | 1,152,414  | 1,200,000 |
| Vault  | acceptRequest      | 618,821    | 650,000   |