> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hyro.network/llms.txt
> Use this file to discover all available pages before exploring further.

# Program IDs

> Program IDs and key references for the protocol.

<Info>
  These are **devnet** addresses. The mainnet program ID is reserved post-launch (October 2026). Always verify against the official [GitHub](https://github.com/hyro-protocol) before integrating.
</Info>

## Core program

| Resource              | Address                                        |
| --------------------- | ---------------------------------------------- |
| Main program (devnet) | `HyroPk4VamtJfPfsxf77zRkMSx9FTV7FZqvH4JPup6fW` |

## Policy programs

| Policy                     | Program ID                                     |
| -------------------------- | ---------------------------------------------- |
| `policy_owners`            | `HyroXELvGkzBwgKz2Fsz2XEMDM6TYupZZ1A9qAtEM9Qs` |
| `policy_limit_transfer`    | `7tSgfcgnfsPjogCSHP5BDe48vWFRMDddaC5KtEgsGvxb` |
| `policy_challenges`        | `HyrowgoRRXfq1vwN5CTynd6keUAkm1kn2adRNqjTScwM` |
| `policy_allow_any`         | `xrs3my6WB4KNyc9g7H2LCKCmUXUFJydyr5Un9AFTD1t`  |
| `policy_deny_all`          | `HmRxhUgc4rNR5dpzZvnBJYGUsL6a8w7keDr1hb8qAzCo` |
| `policy_manager_access`    | Live on devnet                                 |
| `policy_multisig`          | Live on devnet                                 |
| `policy_withdrawal_window` | Live on devnet                                 |

## Wire discriminators

| Constant                       | Value                            |
| ------------------------------ | -------------------------------- |
| `VALIDATE_DISCRIMINATOR`       | `[60,252,90,66,246,253,232,139]` |
| `CALCULATE_FEES_DISCRIMINATOR` | `[140,235,78,9,249,8,129,101]`   |

## Developer resources

| Resource              | Location                                                     |
| --------------------- | ------------------------------------------------------------ |
| Documentation         | docs.hyro.network                                            |
| GitHub                | [github.com/hyro-protocol](https://github.com/hyro-protocol) |
| TypeScript client     | `@hyro/sdk` (npm, post-audit)                                |
| Partnership inquiries | [info@hyro.network](mailto:info@hyro.network)                |