diff --git a/fees/solid-yield.ts b/fees/solid-yield.ts
new file mode 100644
index 0000000000..d151ab3553
--- /dev/null
+++ b/fees/solid-yield.ts
@@ -0,0 +1,214 @@
+import { Interface } from "ethers"
+import { Adapter, FetchOptions, FetchResultV2 } from "../adapters/types"
+import { CHAIN } from "../helpers/chains"
+import * as sdk from '@defillama/sdk'
+
+/**
+ *
+ * Solid Yield reinvest staked assets into others platforms and earning yield
+ * Yields are distributed to stakers and Solid Yield protocol:.
+ * 
+ * Solid Yield takes these fees:
+ * - Performance fees, a percentage amount of yield (config per vault)
+ * - Platform fees, a basic percentage amount of total assets in the vault (config per vault)
+ */
+
+const methodology = {
+  Fees: 'Total yields are generated by staking assets.',
+  SupplySideRevenue: 'The amount of yields are distibuted to stakers.',
+  ProtocolRevenue: 'The amount of yields are distibuted to Solid Yield Protocol.',
+}
+
+interface IBoringVault {
+  vault: string;
+  accountantAbiVersion: 1 | 2;
+}
+
+const BoringVaults: { [key: string]: Array<IBoringVault> } = {
+  [CHAIN.ETHEREUM]: [
+    {
+      vault: '0x6E575AE5e1A12e910641183F555Fad62eD1481F2',
+      accountantAbiVersion: 2,
+    },
+  ],
+  [CHAIN.FUSE]: [
+    {
+      vault: '0x75333830E7014e909535389a6E5b0C02aA62ca27',
+      accountantAbiVersion: 2,
+    }
+  ],
+}
+
+const BoringVaultAbis = {
+  //vault
+  hook: 'address:hook',
+  decimals: 'uint8:decimals',
+  totalSupply: 'uint256:totalSupply',
+
+  // hook
+  accountant: 'address:accountant',
+
+  // accountant
+  base: 'address:base',
+  exchangeRateUpdated: 'event ExchangeRateUpdated(uint96 oldRate, uint96 newRate, uint64 currentTime)',
+  accountantState: {
+    1: 'function accountantState() view returns(address,uint128,uint128,uint96,uint16,uint16,uint64,bool,uint32,uint16)',
+    2: 'function accountantState() view returns(address,uint96,uint128,uint128,uint96,uint16,uint16,uint64,bool,uint24,uint16,uint16)',
+  },
+}
+
+const AccountantFeeRateBase = 1e4
+
+interface ExchangeRateUpdatedEvent {
+  blockNumber: number;
+  oldRate: bigint;
+  newRate: bigint;
+}
+
+async function fetch(options: FetchOptions): Promise<FetchResultV2> {
+  const dailyFees = options.createBalances()
+  const dailySupplySideRevenue = options.createBalances()
+  const dailyProtocolRevenue = options.createBalances()
+
+  const vaults = BoringVaults[options.chain]
+
+  if (vaults) {
+    const getHooks: Array<string> = await options.api.multiCall({
+      abi: BoringVaultAbis.hook,
+      calls: vaults.map(vault => vault.vault),
+    })
+    const getDecimals: Array<string> = await options.api.multiCall({
+      abi: BoringVaultAbis.decimals,
+      calls: vaults.map(vault => vault.vault),
+    })
+    const getAccountants: Array<string> = await options.api.multiCall({
+      abi: BoringVaultAbis.accountant,
+      calls: getHooks,
+    })
+    const getTokens: Array<string> = await options.api.multiCall({
+      abi: BoringVaultAbis.base,
+      calls: getAccountants,
+    })
+
+    for (let i = 0; i < vaults.length; i++) {
+      const vault = vaults[i]
+      const vaultRateBase = Number(10 ** Number(getDecimals[i]))
+      const accountant = getAccountants[i]
+      const token = getTokens[i]
+
+      // get vaults rate updated events
+      const lendingPoolContract: Interface = new Interface([
+        BoringVaultAbis.exchangeRateUpdated,
+      ])
+      const events: Array<ExchangeRateUpdatedEvent> = (await options.getLogs({
+        eventAbi: BoringVaultAbis.exchangeRateUpdated,
+        entireLog: true,
+        target: accountant,
+      }))
+        .map(log => {
+          const decodeLog: any = lendingPoolContract.parseLog(log)
+
+          const event: any = {
+            blockNumber: Number(log.blockNumber),
+            oldRate: decodeLog.args[0],
+            newRate: decodeLog.args[1],
+          }
+
+          return event
+        })
+
+      for (const event of events) {
+        // newRate - oldRate
+        const growthRate = event.newRate > event.oldRate ? Number(event.newRate - event.oldRate) : 0
+
+        // don't need to make calls if there isn't rate growth
+        if (growthRate > 0) {
+
+          // get total staked in vault at the given block
+          // it's safe for performance because ExchangeRateUpdated events
+          // occur daily once
+          const totalSupplyAtUpdated = await sdk.api2.abi.call({
+            abi: BoringVaultAbis.totalSupply,
+            target: vault.vault,
+            block: event.blockNumber,
+            chain: options.chain,
+          })
+          const getAccountantState = await sdk.api2.abi.call({
+            abi: BoringVaultAbis.accountantState[vault.accountantAbiVersion],
+            target: accountant,
+            block: event.blockNumber,
+            chain: options.chain,
+          })
+
+          let exchangeRate = vaultRateBase
+          let performanceFeeRate = 0
+          if (vault.accountantAbiVersion === 2) {
+            exchangeRate = Number(getAccountantState[4])
+
+            // only version 2 vaults have performance fee config
+            performanceFeeRate = Number(getAccountantState[11]) / AccountantFeeRateBase
+          } else {
+            exchangeRate = Number(getAccountantState[3])
+          }
+
+          // rate is always greater than or equal 1
+          const totalDeposited = Number(totalSupplyAtUpdated) * Number(exchangeRate) / vaultRateBase
+
+          const supplySideYield = totalDeposited * growthRate / vaultRateBase
+          const totalYield = supplySideYield / (1 - performanceFeeRate)
+          const protocolFee = totalYield - supplySideYield
+
+          dailyFees.add(token, totalYield)
+          dailySupplySideRevenue.add(token, supplySideYield)
+          dailyProtocolRevenue.add(token, protocolFee)
+        }
+      }
+
+      // get total asset are deposited in vault
+      const totalSupply = await options.api.call({
+        abi: BoringVaultAbis.totalSupply,
+        target: vault.vault,
+      })
+      const getAccountantState = await options.api.call({
+        abi: BoringVaultAbis.accountantState[vault.accountantAbiVersion],
+        target: accountant,
+      })
+
+      const exchangeRate = vault.accountantAbiVersion === 1 ? Number(getAccountantState[3]) : Number(getAccountantState[4])
+      const paltformFeeRate = vault.accountantAbiVersion === 1 ? Number(getAccountantState[9]) : Number(getAccountantState[10])
+
+      const totalDeposited = Number(totalSupply) * Number(exchangeRate) / vaultRateBase
+
+      // platform fees changred by Solid Yield per year of total assets in vault
+      const yearInSecs = 365 * 24 * 60 * 60
+      const timespan = options.toApi.timestamp && options.fromApi.timestamp ? Number(options.toApi.timestamp) - Number(options.fromApi.timestamp) : 86400
+      const platformFee = totalDeposited * (paltformFeeRate / AccountantFeeRateBase) * timespan / yearInSecs
+
+      dailyFees.add(token, platformFee)
+      dailyProtocolRevenue.add(token, platformFee)
+    }
+  }
+
+  return {
+    dailyFees,
+    dailySupplySideRevenue,
+    dailyProtocolRevenue,
+  }
+}
+
+const adapter: Adapter = {
+  version: 2,
+  methodology,
+  adapter: {
+    [CHAIN.ETHEREUM]: {
+      fetch: fetch,
+      start: '2025-06-07',
+    },
+    [CHAIN.FUSE]: {
+      fetch: fetch,
+      start: '2025-06-07',
+    },
+  }
+}
+
+export default adapter