# FORK\_MAPPING

Defined in: [types.ts:13](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L13)

Permitted ChainID's

## Enumeration Members

| Enumeration Member | Value | Description | Defined in |
| ------ | ------ | ------ | ------ |
| <a id="0x00000000"></a> `0x00000000` | `1` | Mainnet. | [types.ts:15](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L15) |
| <a id="0x00001020"></a> `0x00001020` | `5` | Goerli/Prater. | [types.ts:18](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L18) |
| <a id="0x00000064"></a> `0x00000064` | `100` | Gnosis Chain. | [types.ts:21](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L21) |
| <a id="0x01017000"></a> `0x01017000` | `17000` | Holesky. | [types.ts:24](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L24) |
| <a id="0x90000069"></a> `0x90000069` | `11155111` | Sepolia. | [types.ts:27](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L27) |
| <a id="0x10000910"></a> `0x10000910` | `560048` | Hoodi Chain. | [types.ts:30](https://github.com/ObolNetwork/obol-sdk/blob/5137bd5c4ded55a50234f19135ea3a5bfeab4d47/src/types.ts#L30) |