# Berachain

Proxy contract: [0xb6329c7168b255Eca8e5c627b0CCe7A5289C8b7F](https://berascan.com/address/0xb6329c7168b255Eca8e5c627b0CCe7A5289C8b7F)

Limit Order Book Factory: [0x8b55Dd2489A8BE08Da4CC849EB0AC1b3023a7F1A](https://berascan.com/address/0x8b55Dd2489A8BE08Da4CC849EB0AC1b3023a7F1A)

### bUSD Pool

<figure><img src="https://1690371742-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FsivfyCjOhJUkKrxqsPg4%2Fuploads%2FXxq2LoSOWjBi1N0KO9AU%2Fimage.png?alt=media&#x26;token=160fcd51-2f81-46bd-8a02-665e3eab99f3" alt=""><figcaption></figcaption></figure>

#### Collateral

The bUSD Pool is a composite collateral pool consisting of multiple stablecoins. The bUSD pool can be used to trade perpetuals and provide liquidity using one of several possible stablecoins as collateral.

* bUSD contract: [0xa8655ef2354d679e2553c10b2d59a61c4345af51](https://berascan.com/token/0xa8655ef2354d679e2553c10b2d59a61c4345af51)

Currently the pool contains the following collateral currencies:

* HONEY: [0xfcbd14dc51f0a4d49d5e53c2e0950e0bc26d0dce](https://berascan.com/token/0xfcbd14dc51f0a4d49d5e53c2e0950e0bc26d0dce)
* NECT: [0x1ce0a25d13ce4d52071ae7e02cf1f6606f4c79d3](https://berascan.com/token/0x1ce0a25d13ce4d52071ae7e02cf1f6606f4c79d3)

**Perpetuals**

<table><thead><tr><th width="89.4140625">Id</th><th width="132.953125">Perpetual</th><th width="333.18359375">Order Book</th><th>Oracle Type</th></tr></thead><tbody><tr><td>100000</td><td>BERA-USD</td><td><a href="https://berascan.com/address/0x7f2b31861adf1957a32e791f652ee531cd8eac72">0x7f2b31861adf1957a32e791f652ee531cd8eac72</a></td><td>Pyth</td></tr><tr><td>100001</td><td>RAMEN-USD</td><td><a href="https://berascan.com/address/0xb87069774dfb403704da215c41734fcdc4b57395">0xb87069774dfb403704da215c41734fcdc4b57395</a></td><td>Odin (Low-liquidity)</td></tr><tr><td>100002</td><td>HENLO.1000-USD</td><td><a href="https://berascan.com/address/0xf5310a7fecdcac6f0bbd3fb7628f3be8c2a6ea96">0xf5310a7fecdcac6f0bbd3fb7628f3be8c2a6ea96</a></td><td>Odin (Low-liquidity)</td></tr><tr><td>100003</td><td>BTC-USD</td><td><a href="https://berascan.com/address/0x901ca2d9a243aeedb0e91495afe27f97864f81f7">0x901ca2d9a243aeedb0e91495afe27f97864f81f7</a></td><td>Pyth</td></tr><tr><td>100004</td><td>ETH-USD</td><td><a href="https://berascan.com/address/0x7a34951c84764d0337ea20942cffe7692f8f6662">0x7a34951c84764d0337ea20942cffe7692f8f6662</a></td><td>Pyth</td></tr><tr><td>100006</td><td>SOL-USD</td><td><a href="https://berascan.com/address/0x126e82dfe35ab923096a280bf73bfd7950e6327a">0x126e82dfe35ab923096a280bf73bfd7950e6327a</a></td><td>Pyth</td></tr><tr><td>100007</td><td>Yeet.100-USD</td><td><a href="https://berascan.com/address/0xe4fe6f29ccb7d423eb7edb8074dde13e3504c22d">0xe4fe6f29ccb7d423eb7edb8074dde13e3504c22d</a></td><td>Odin (Low-liquidity)</td></tr><tr><td>100008</td><td>SPX-USD</td><td><a href="https://berascan.com/address/0x70f365744c3a8ec62492e49062d8d45756ffc9b8">0x70f365744c3a8ec62492e49062d8d45756ffc9b8</a></td><td>Pyth</td></tr><tr><td>100009</td><td>NDAQ-USD</td><td><a href="https://berascan.com/address/0x6a583abe5808c34fc8a51be2e0a4b05651934c82">0x6a583abe5808c34fc8a51be2e0a4b05651934c82</a></td><td>Pyth</td></tr><tr><td>100010</td><td>DOGE-USD</td><td><a href="https://berascan.com/address/0x4552f3ff2bcaf82ceb517c83219172f55096fbb9">0x4552f3ff2bcaf82ceb517c83219172f55096fbb9</a></td><td>Pyth</td></tr></tbody></table>

#### Financial Contract Specification BERA-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>BERA-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 BERA per index point, with minimal contract size 1 BERA</td><td></td></tr><tr><td>Lot Size</td><td>0.1 BERA</td><td></td></tr><tr><td>Initial Margin</td><td>5% (20x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>3% (33x leverage) </td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification RAMEN-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>RAMEN-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 RAMEN per index point, with minimal contract size 10 RAMEN</td><td></td></tr><tr><td>Lot Size</td><td>1 RAMEN</td><td></td></tr><tr><td>Initial Margin</td><td>20% (5x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>10% (10x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification HENLO.1000-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>HENLO.1000-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1000 HENLO per index point, with minimal contract size 10 HENLO.1000</td><td></td></tr><tr><td>Lot Size</td><td>1 HENLO.1000</td><td></td></tr><tr><td>Initial Margin</td><td>20% (5x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>10% (10x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification BTC-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>BTC-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 BTC per index point, with minimal contract size 0.0001 BTC</td><td></td></tr><tr><td>Lot Size</td><td>0.00001 BTC</td><td></td></tr><tr><td>Initial Margin</td><td>2.5% (40x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>1.25% (80x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification ETH-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>ETH-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 ETH per index point, with minimal contract size 0.01 ETH</td><td></td></tr><tr><td>Lot Size</td><td>0.001 ETH</td><td></td></tr><tr><td>Initial Margin</td><td>2.5% (40x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>1.25% (80x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification SOL-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>SOL-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 SOL per index point, with minimal contract size 0.1 SOL</td><td></td></tr><tr><td>Lot Size</td><td>0.01 SOL</td><td></td></tr><tr><td>Initial Margin</td><td>5% (20x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>3% (33.3x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification YEET.100-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>YEET.100-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>100 YEET per index point, with minimal contract size 10 YEET.100</td><td></td></tr><tr><td>Lot Size</td><td>1 YEET.100</td><td></td></tr><tr><td>Initial Margin</td><td>20% (5x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>3% (33.3x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification SPX-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>SPX-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 SPX per index point, with minimal contract size 0.1 SPX</td><td></td></tr><tr><td>Lot Size</td><td>0.01 SPX</td><td></td></tr><tr><td>Initial Margin</td><td>2.5% (40x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>1.25% (80x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification NDAQ-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>NDAQ-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 NDAQ per index point, with minimal contract size 1 NDAQ</td><td></td></tr><tr><td>Lot Size</td><td>0.01 NDAQ</td><td></td></tr><tr><td>Initial Margin</td><td>2.5% (40x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>1.25% (80x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>

#### Financial Contract Specification DOGE-USD-BUSD

<table data-header-hidden><thead><tr><th width="216"></th><th></th><th data-hidden></th></tr></thead><tbody><tr><td>Underlying Asset</td><td>DOGE-USD</td><td></td></tr><tr><td>Instrument Type</td><td>Quanto Perpetual</td><td></td></tr><tr><td>Contract</td><td>1 DOGE per index point, with minimal contract size 100 DOGE</td><td></td></tr><tr><td>Lot Size</td><td>10 DOGE</td><td></td></tr><tr><td>Initial Margin</td><td>5% (20x leverage) </td><td></td></tr><tr><td>Maintenance Margin</td><td>3% (33.3x leverage)</td><td></td></tr><tr><td>Execution Fee</td><td>0.1 bUSD (paid in the user selected stablecoin, e.g., HONEY)</td><td></td></tr></tbody></table>