diff --git a/packages/blockchain-link-types/src/blockbook.ts b/packages/blockchain-link-types/src/blockbook.ts
index d9c9b5587c..3510f5e928 100644
--- a/packages/blockchain-link-types/src/blockbook.ts
+++ b/packages/blockchain-link-types/src/blockbook.ts
@@ -1,20 +1,24 @@
-import type { RequiredKey } from '@trezor/type-utils';
+import type { OptionalKey, RequiredKey } from '@trezor/type-utils';
 
 import type {
-    AddressAlias,
+    AvailableVsCurrencies,
+    Address as BlockbookAddress,
+    Block as BlockbookBlock,
     Token as BlockbookToken,
     TokenTransfer as BlockbookTokenTransfer,
     Tx as BlockbookTx,
     Utxo as BlockbookUtxo,
-    ContractInfo,
+    FiatTicker,
     MempoolTxidFilterEntries,
-    StakingPool,
     Vin,
     Vout,
+    WsAccountUtxoReq,
     WsBlockFilterReq,
     WsBlockFiltersBatchReq,
     WsBlockHashRes,
+    WsEstimateFeeRes,
     WsInfoRes,
+    WsMempoolFiltersReq,
 } from './blockbook-api';
 import type { AccountBalanceHistory, FiatRatesBySymbol, TokenStandard } from './common';
 import type {
@@ -27,8 +31,6 @@ import type {
     RpcCallParams,
 } from './params';
 
-type OptionalKey<M, K extends keyof M> = Omit<M, K> & Partial<Pick<M, K>>;
-
 export type AccountUtxo = RequiredKey<BlockbookUtxo, 'address' | 'height' | 'value' | 'path'>[];
 
 export interface Subscribe {
@@ -39,24 +41,26 @@ export type ServerInfo = WsInfoRes;
 
 export type BlockHash = WsBlockHashRes;
 
-export interface Block {
-    page: number;
-    totalPages: number;
-    itemsOnPage: number;
-    hash: string;
-    height: number;
+export type Block = Omit<
+    RequiredKey<BlockbookBlock, 'page' | 'totalPages' | 'itemsOnPage'>,
+    'txs' | 'confirmations' | 'size' | 'version' | 'merkleRoot' | 'nonce' | 'bits' | 'difficulty'
+> & {
     txCount: number;
     txs: Transaction[];
-}
+};
 
-export interface FilterRequestParams {
-    scriptType: 'taproot' | 'taproot-noordinals';
-    M?: number;
-}
+type ScriptType = 'taproot' | 'taproot-noordinals';
 
-export interface MempoolFiltersParams extends FilterRequestParams {
-    fromTimestamp?: number;
-}
+export type FilterRequestParams = Omit<WsBlockFilterReq, 'scriptType' | 'blockHash'> & {
+    scriptType: ScriptType;
+};
+
+export type MempoolFiltersParams = Omit<
+    OptionalKey<WsMempoolFiltersReq, 'fromTimestamp'>,
+    'scriptType'
+> & {
+    scriptType: ScriptType;
+};
 
 export interface FilterResponse {
     P: number;
@@ -114,60 +118,37 @@ export type BEP1155 = BaseERC & {
     standard: 'BEP1155';
 } & Required<Pick<BlockbookToken, 'multiTokenValues'>>;
 
-export interface AccountInfo {
-    address: string;
-    balance: string;
-    totalReceived: string;
-    totalSent: string;
-    txs: number;
-    addrTxCount?: number;
-    unconfirmedBalance: string;
-    unconfirmedTxs: number;
-    page?: number;
-    itemsOnPage: number;
-    totalPages: number;
-    nonTokenTxs?: number;
-    transactions?: Transaction[];
-    nonce?: string;
+export type AccountInfo = Omit<
+    RequiredKey<BlockbookAddress, 'totalReceived' | 'totalSent' | 'itemsOnPage' | 'totalPages'>,
+    'tokens' | 'transactions'
+> & {
     tokens?: (XPUBAddress | ERC20 | ERC721 | ERC1155 | BEP20 | BEP721 | BEP1155)[];
-    contractInfo?: ContractInfo;
-    addressAliases?: { [key: string]: AddressAlias };
-    stakingPools?: StakingPool[];
-}
+    transactions?: Transaction[];
+};
 
-export interface AccountUtxoParams {
-    descriptor: string;
-}
+export type AccountUtxoParams = WsAccountUtxoReq;
 
 export type VinVout = OptionalKey<Vin & Vout, 'addresses'>;
 
-export interface Transaction extends BlockbookTx {
-    fees: string; // optional in Tx, seems to always be there
+export type Transaction = Omit<RequiredKey<BlockbookTx, 'fees'>, 'tokenTransfers'> & {
     tokenTransfers?: (BlockbookTokenTransfer & {
         type: TokenStandard; // string in Tx, seems to always be ERC20 | ERC721 | ERC1155
         standard: TokenStandard;
     })[];
-}
+};
 
 export interface Push {
     result: string;
 }
 
-export type Fee = {
-    feePerUnit: string;
-    feePerTx?: string;
-    feeLimit?: string;
-}[];
+export type Fee = Omit<RequiredKey<WsEstimateFeeRes, 'feePerUnit'>, 'eip1559'>[];
 
-export interface BlockNotification {
-    height: number;
-    hash: string;
-}
+export type BlockNotification = Pick<BlockbookBlock, 'hash' | 'height'>;
 
-export interface MempoolTransactionNotification extends Transaction {
-    confirmationETABlocks: number;
-    confirmationETASeconds: number;
-}
+export type MempoolTransactionNotification = RequiredKey<
+    Transaction,
+    'confirmationETASeconds' | 'confirmationETABlocks'
+>;
 
 export interface AddressNotification {
     address: string;
@@ -178,19 +159,15 @@ export interface FiatRatesNotification {
     rates: FiatRatesBySymbol;
 }
 
-export interface TimestampedFiatRates {
-    ts: number;
+export type TimestampedFiatRates = Omit<RequiredKey<FiatTicker, 'ts'>, 'error' | 'rates'> & {
     rates: FiatRatesBySymbol;
-}
+};
 
 export interface FiatRatesForTimestamp {
     tickers: TimestampedFiatRates[];
 }
 
-export interface AvailableCurrencies {
-    ts: number;
-    available_currencies: string[];
-}
+export type AvailableCurrencies = Omit<RequiredKey<AvailableVsCurrencies, 'ts'>, 'error'>;
 
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 declare function FSend(method: 'getInfo'): Promise<ServerInfo>;
diff --git a/packages/blockchain-link-types/src/common.ts b/packages/blockchain-link-types/src/common.ts
index 2ed30a29bb..b7c2b625c6 100644
--- a/packages/blockchain-link-types/src/common.ts
+++ b/packages/blockchain-link-types/src/common.ts
@@ -1,12 +1,16 @@
 import type tls from 'tls';
 
+import type { OptionalKey, RequiredKey } from '@trezor/type-utils';
+
 import { BaseCurrencyCode } from './baseCurrency';
 import type { Transaction as BlockbookTransaction, VinVout } from './blockbook';
 import type {
     AddressAlias,
+    BalanceHistory,
+    Token as BlockbookToken,
     TokenTransfer as BlockbookTokenTransfer,
+    Utxo as BlockbookUtxo,
     ContractInfo,
-    MultiTokenValue,
     StakingPool,
 } from './blockbook-api';
 import type { SolanaStakingAccount } from './solana';
@@ -126,14 +130,12 @@ export type FiatRatesBySymbol = {
     [K in BaseCurrencyCode]?: number | undefined;
 };
 
-export interface AccountBalanceHistory {
-    time: number;
-    txs: number;
-    received: string;
-    sent: string;
-    sentToSelf?: string; // should always be there for blockbook >= 0.3.3
+export type AccountBalanceHistory = Omit<
+    OptionalKey<BalanceHistory, 'sentToSelf'>,
+    'txid' | 'rates'
+> & {
     rates: FiatRatesBySymbol;
-}
+};
 
 export interface Transaction {
     type: 'sent' | 'recv' | 'self' | 'joint' | 'contract' | 'failed' | 'unknown';
@@ -206,41 +208,32 @@ export interface AccountAddresses {
     anonymitySet?: AnonymitySet;
 }
 
-export interface Utxo {
-    txid: string;
-    vout: number;
+export type Utxo = Omit<
+    RequiredKey<BlockbookUtxo, 'address' | 'path'>,
+    'value' | 'height' | 'lockTime'
+> & {
     amount: string;
     blockHeight: number;
-    address: string;
-    path: string;
-    confirmations: number;
-    coinbase?: boolean;
     cardanoSpecific?: {
         unit: string;
     };
-}
+};
 
 export interface TokenAccount {
     publicKey: string;
     balance: string;
 }
 
-export interface TokenInfo {
-    standard: TokenStandard; // token standard: ERC20...
-    contract: string; // token address, token unit for ADA
-    balance?: string; // token balance
-    name?: string; // token name
-    symbol?: string; // token symbol
-    decimals: number; // token decimals or 0
-    accounts?: TokenAccount[]; // token accounts for solana
-    policyId?: string; // Cardano policy id
-    fingerprint?: string; // Cardano starting with "asset"
-    multiTokenValues?: MultiTokenValue[];
-    ids?: string[];
-    totalReceived?: string;
-    totalSent?: string;
+export type TokenInfo = Omit<
+    RequiredKey<OptionalKey<BlockbookToken, 'name'>, 'contract'>,
+    'type' | 'standard' | 'path' | 'transfers' | 'baseValue' | 'secondaryValue'
+> & {
+    standard: TokenStandard;
+    accounts?: TokenAccount[];
+    policyId?: string;
+    fingerprint?: string;
     // transfers: number, // total transactions?
-}
+};
 
 /**
  * This is Backend data for the account. Data can change over time as transactions happen.
diff --git a/packages/type-utils/src/utils.ts b/packages/type-utils/src/utils.ts
index 74091828e1..06b4708c60 100644
--- a/packages/type-utils/src/utils.ts
+++ b/packages/type-utils/src/utils.ts
@@ -20,6 +20,17 @@ export type UnionSubset<T, U extends T> = U;
  */
 export type RequiredKey<M, K extends keyof M> = Omit<M, K> & Required<Pick<M, K>>;
 
+/**
+ * Make property of the object optional.
+ *
+ * Example:
+ *  ```
+ *  type T = { a: number; b: number; };
+ *  const t: OptionalKey<T, 'a'> = { b: 0 }; // 'a' is optional
+ *  ```
+ */
+export type OptionalKey<M, K extends keyof M> = Omit<M, K> & Partial<Pick<M, K>>;
+
 /**
  * Get type of the object values.
  *