diff --git a/docs/code/classes/types_composer.default.md b/docs/code/classes/types_composer.default.md
index b333aaec..98377f22 100644
--- a/docs/code/classes/types_composer.default.md
+++ b/docs/code/classes/types_composer.default.md
@@ -209,7 +209,7 @@ ___
 
 ### txns
 
-• `Private` **txns**: `Txn`[] = `[]`
+• `Private` **txns**: [`Txn`](../modules/types_composer.md#txn)[] = `[]`
 
 Transactions that have not yet been composed
 
@@ -1017,7 +1017,7 @@ Builds all transaction types apart from `txnWithSigner`, `atc` and `methodCall`
 
 | Name | Type |
 | :------ | :------ |
-| `txn` | `Txn` |
+| `txn` | [`Txn`](../modules/types_composer.md#txn) |
 | `suggestedParams` | `SuggestedParams` |
 
 #### Returns
@@ -1038,7 +1038,7 @@ ___
 
 | Name | Type |
 | :------ | :------ |
-| `txn` | `Txn` |
+| `txn` | [`Txn`](../modules/types_composer.md#txn) |
 | `suggestedParams` | `SuggestedParams` |
 
 #### Returns
diff --git a/docs/code/classes/types_dispenser_client.TestNetDispenserApiClient.md b/docs/code/classes/types_dispenser_client.TestNetDispenserApiClient.md
index e283fecb..1676729e 100644
--- a/docs/code/classes/types_dispenser_client.TestNetDispenserApiClient.md
+++ b/docs/code/classes/types_dispenser_client.TestNetDispenserApiClient.md
@@ -78,7 +78,7 @@ If neither the environment variable 'ALGOKIT_DISPENSER_ACCESS_TOKEN' nor the aut
 
 #### Defined in
 
-[src/types/dispenser-client.ts:69](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L69)
+[src/types/dispenser-client.ts:73](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L73)
 
 ## Properties
 
@@ -88,7 +88,7 @@ If neither the environment variable 'ALGOKIT_DISPENSER_ACCESS_TOKEN' nor the aut
 
 #### Defined in
 
-[src/types/dispenser-client.ts:66](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L66)
+[src/types/dispenser-client.ts:70](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L70)
 
 ___
 
@@ -98,7 +98,7 @@ ___
 
 #### Defined in
 
-[src/types/dispenser-client.ts:67](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L67)
+[src/types/dispenser-client.ts:71](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L71)
 
 ## Accessors
 
@@ -114,7 +114,7 @@ The authentication token used for API requests.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:85](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L85)
+[src/types/dispenser-client.ts:89](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L89)
 
 ___
 
@@ -130,7 +130,7 @@ The timeout for API requests, in seconds.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:89](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L89)
+[src/types/dispenser-client.ts:93](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L93)
 
 ## Methods
 
@@ -155,7 +155,7 @@ DispenserFundResponse: An object containing the transaction ID and funded amount
 
 #### Defined in
 
-[src/types/dispenser-client.ts:150](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L150)
+[src/types/dispenser-client.ts:155](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L155)
 
 ___
 
@@ -173,7 +173,7 @@ DispenserLimitResponse: An object containing the funding limit amount.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:176](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L176)
+[src/types/dispenser-client.ts:181](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L181)
 
 ___
 
@@ -200,7 +200,7 @@ The API response.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:103](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L103)
+[src/types/dispenser-client.ts:107](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L107)
 
 ___
 
@@ -222,4 +222,4 @@ Sends a refund request to the dispenser API for the specified refundTxnId.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:167](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L167)
+[src/types/dispenser-client.ts:172](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L172)
diff --git a/docs/code/classes/types_logic_error.LogicError.md b/docs/code/classes/types_logic_error.LogicError.md
index df96e399..78a28a09 100644
--- a/docs/code/classes/types_logic_error.LogicError.md
+++ b/docs/code/classes/types_logic_error.LogicError.md
@@ -20,6 +20,7 @@ Wraps key functionality around processing logic errors
 
 ### Properties
 
+- [cause](types_logic_error.LogicError.md#cause)
 - [led](types_logic_error.LogicError.md#led)
 - [lines](types_logic_error.LogicError.md#lines)
 - [message](types_logic_error.LogicError.md#message)
@@ -65,6 +66,20 @@ Error.constructor
 
 ## Properties
 
+### cause
+
+• `Optional` **cause**: `unknown`
+
+#### Inherited from
+
+Error.cause
+
+#### Defined in
+
+node_modules/typescript/lib/lib.es2022.error.d.ts:24
+
+___
+
 ### led
 
 • **led**: [`LogicErrorDetails`](../interfaces/types_logic_error.LogicErrorDetails.md)
diff --git a/docs/code/interfaces/types_dispenser_client.DispenserFundResponse.md b/docs/code/interfaces/types_dispenser_client.DispenserFundResponse.md
index 5f516686..7e9564e8 100644
--- a/docs/code/interfaces/types_dispenser_client.DispenserFundResponse.md
+++ b/docs/code/interfaces/types_dispenser_client.DispenserFundResponse.md
@@ -23,7 +23,7 @@ The number of µAlgo that was funded.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:22](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L22)
+[src/types/dispenser-client.ts:26](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L26)
 
 ___
 
@@ -35,4 +35,4 @@ The ID of the transaction that was issued to fund the account.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:20](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L20)
+[src/types/dispenser-client.ts:24](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L24)
diff --git a/docs/code/interfaces/types_dispenser_client.DispenserLimitResponse.md b/docs/code/interfaces/types_dispenser_client.DispenserLimitResponse.md
index 363ba75d..694c8f3e 100644
--- a/docs/code/interfaces/types_dispenser_client.DispenserLimitResponse.md
+++ b/docs/code/interfaces/types_dispenser_client.DispenserLimitResponse.md
@@ -22,4 +22,4 @@ The limit, in µAlgo, that you can currently fund.
 
 #### Defined in
 
-[src/types/dispenser-client.ts:28](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L28)
+[src/types/dispenser-client.ts:32](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L32)
diff --git a/docs/code/interfaces/types_dispenser_client.TestNetDispenserApiClientParams.md b/docs/code/interfaces/types_dispenser_client.TestNetDispenserApiClientParams.md
index 51b1fd92..3c7999e2 100644
--- a/docs/code/interfaces/types_dispenser_client.TestNetDispenserApiClientParams.md
+++ b/docs/code/interfaces/types_dispenser_client.TestNetDispenserApiClientParams.md
@@ -23,7 +23,7 @@ The API auth token
 
 #### Defined in
 
-[src/types/dispenser-client.ts:34](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L34)
+[src/types/dispenser-client.ts:38](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L38)
 
 ___
 
@@ -35,4 +35,4 @@ The request timeout in seconds
 
 #### Defined in
 
-[src/types/dispenser-client.ts:36](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L36)
+[src/types/dispenser-client.ts:40](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/dispenser-client.ts#L40)
diff --git a/docs/code/modules/index.md b/docs/code/modules/index.md
index 11fa0cea..5ee7fb96 100644
--- a/docs/code/modules/index.md
+++ b/docs/code/modules/index.md
@@ -21,6 +21,7 @@
 ### Type Aliases
 
 - [AccountInformation](index.md#accountinformation)
+- [NumberConverter](index.md#numberconverter)
 
 ### Variables
 
@@ -168,7 +169,7 @@ Re-exports [searchTransactions](index.indexer.md#searchtransactions)
 
 ### AccountInformation
 
-Ƭ **AccountInformation**: `Omit`\<`NumberConverter`\<`AccountInformationModel`\>, ``"get_obj_for_encoding"``\>
+Ƭ **AccountInformation**: `Omit`\<[`NumberConverter`](index.md#numberconverter)\<`AccountInformationModel`\>, ``"get_obj_for_encoding"``\>
 
 **`Deprecated`**
 
@@ -178,6 +179,22 @@ Account information at a given round.
 
 [src/account/account.ts:135](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/account/account.ts#L135)
 
+___
+
+### NumberConverter
+
+Ƭ **NumberConverter**\<`T`\>: \{ [key in keyof T]: ToNumberIfExtends\<T[key], number \| bigint\> }
+
+#### Type parameters
+
+| Name | Type |
+| :------ | :------ |
+| `T` | extends `AccountInformationModel` |
+
+#### Defined in
+
+[src/account/account.ts:132](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/account/account.ts#L132)
+
 ## Variables
 
 ### Config
@@ -2641,7 +2658,7 @@ This function persists the source maps for the given sources.
 
 #### Defined in
 
-[src/debugging/debugging.ts:10](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/debugging/debugging.ts#L10)
+[src/debugging/debugging.ts:8](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/debugging/debugging.ts#L8)
 
 ___
 
diff --git a/docs/code/modules/types_composer.md b/docs/code/modules/types_composer.md
index e8eab40f..a7f2a457 100644
--- a/docs/code/modules/types_composer.md
+++ b/docs/code/modules/types_composer.md
@@ -38,6 +38,7 @@
 - [OnlineKeyRegistrationParams](types_composer.md#onlinekeyregistrationparams)
 - [PaymentParams](types_composer.md#paymentparams)
 - [SimulateOptions](types_composer.md#simulateoptions)
+- [Txn](types_composer.md#txn)
 
 ### Variables
 
@@ -355,6 +356,16 @@ Options to control a simulate request
 
 [src/types/composer.ts:24](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/composer.ts#L24)
 
+___
+
+### Txn
+
+Ƭ **Txn**: [`PaymentParams`](types_composer.md#paymentparams) & \{ `type`: ``"pay"``  } \| [`AssetCreateParams`](types_composer.md#assetcreateparams) & \{ `type`: ``"assetCreate"``  } \| [`AssetConfigParams`](types_composer.md#assetconfigparams) & \{ `type`: ``"assetConfig"``  } \| [`AssetFreezeParams`](types_composer.md#assetfreezeparams) & \{ `type`: ``"assetFreeze"``  } \| [`AssetDestroyParams`](types_composer.md#assetdestroyparams) & \{ `type`: ``"assetDestroy"``  } \| [`AssetTransferParams`](types_composer.md#assettransferparams) & \{ `type`: ``"assetTransfer"``  } \| [`AssetOptInParams`](types_composer.md#assetoptinparams) & \{ `type`: ``"assetOptIn"``  } \| [`AssetOptOutParams`](types_composer.md#assetoptoutparams) & \{ `type`: ``"assetOptOut"``  } \| [`AppCallParams`](types_composer.md#appcallparams) \| [`AppCreateParams`](types_composer.md#appcreateparams) \| [`AppUpdateParams`](types_composer.md#appupdateparams) & \{ `type`: ``"appCall"``  } \| [`OnlineKeyRegistrationParams`](types_composer.md#onlinekeyregistrationparams) & \{ `type`: ``"keyReg"``  } \| `algosdk.TransactionWithSigner` & \{ `type`: ``"txnWithSigner"``  } \| \{ `atc`: `algosdk.AtomicTransactionComposer` ; `type`: ``"atc"``  } \| [`AppCallMethodCall`](types_composer.md#appcallmethodcall) \| [`AppCreateMethodCall`](types_composer.md#appcreatemethodcall) \| [`AppUpdateMethodCall`](types_composer.md#appupdatemethodcall) & \{ `type`: ``"methodCall"``  }
+
+#### Defined in
+
+[src/types/composer.ts:435](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/composer.ts#L435)
+
 ## Variables
 
 ### MAX\_TRANSACTION\_GROUP\_SIZE
diff --git a/package-lock.json b/package-lock.json
index 0df875ce..4dbe6bec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,10 +17,10 @@
         "@commitlint/config-conventional": "^17.7.0",
         "@makerx/eslint-config": "^3.1.0",
         "@makerx/prettier-config": "^2.0.0",
-        "@makerx/ts-config": "^1.0.1",
         "@rollup/plugin-node-resolve": "^15.2.3",
         "@rollup/plugin-typescript": "^11.1.6",
         "@tsconfig/node18": "^18.2.2",
+        "@tsconfig/node20": "^20.1.4",
         "@types/jest": "^29.5.2",
         "@types/uuid": "^9.0.2",
         "algosdk": "^2.7.0",
@@ -1852,13 +1852,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@makerx/ts-config": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@makerx/ts-config/-/ts-config-1.0.1.tgz",
-      "integrity": "sha512-JHvErK0IPjyWkukJ0Bu6uPq0w1/XBCAelNCo4cM/vm/ybNATve8gzJ8dZx4e+1ubnL3PQumwOyuKkLV3AEfYLg==",
-      "deprecated": "Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.",
-      "dev": true
-    },
     "node_modules/@microsoft/tsdoc": {
       "version": "0.14.2",
       "resolved": "https://registry.npmjs.org/@microsoft/tsdoc/-/tsdoc-0.14.2.tgz",
@@ -2800,6 +2793,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@tsconfig/node20": {
+      "version": "20.1.4",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node20/-/node20-20.1.4.tgz",
+      "integrity": "sha512-sqgsT69YFeLWf5NtJ4Xq/xAF8p4ZQHlmGW74Nu2tD4+g5fAsposc4ZfaaPixVu4y01BEiDCWLRDCvDM5JOsRxg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.20.5.tgz",
diff --git a/package.json b/package.json
index f8c31c83..008fa03f 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "build:1-compile": "rollup -c --configPlugin typescript",
     "build:3-copy-pkg-json": "npx --yes @makerx/ts-toolkit@latest copy-package-json --custom-sections module main type types exports",
     "build:4-copy-readme": "cpy README.md dist",
-    "test": "dotenv -e .env -- jest --coverage --passWithNoTests",
+    "test": "dotenv -e .env -- jest --coverage --passWithNoTests --silent",
     "lint": "eslint ./src/ --ext .ts",
     "lint:fix": "eslint ./src/ --ext .ts --fix",
     "check-types": "tsc --noEmit",
@@ -69,10 +69,10 @@
     "@commitlint/config-conventional": "^17.7.0",
     "@makerx/eslint-config": "^3.1.0",
     "@makerx/prettier-config": "^2.0.0",
-    "@makerx/ts-config": "^1.0.1",
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-typescript": "^11.1.6",
     "@tsconfig/node18": "^18.2.2",
+    "@tsconfig/node20": "^20.1.4",
     "@types/jest": "^29.5.2",
     "@types/uuid": "^9.0.2",
     "algosdk": "^2.7.0",
diff --git a/src/account/account.ts b/src/account/account.ts
index b59a4e6e..eb1d4841 100644
--- a/src/account/account.ts
+++ b/src/account/account.ts
@@ -129,7 +129,7 @@ export function getAccountAddressAsString(addressEncodedInB64: string): string {
   return algosdk.encodeAddress(Buffer.from(addressEncodedInB64, 'base64'))
 }
 
-type NumberConverter<T extends AccountInformationModel> = { [key in keyof T]: ToNumberIfExtends<T[key], number | bigint> }
+export type NumberConverter<T extends AccountInformationModel> = { [key in keyof T]: ToNumberIfExtends<T[key], number | bigint> }
 type ToNumberIfExtends<K, E> = K extends E ? number : K
 /** @deprecated Account information at a given round. */
 export type AccountInformation = Omit<NumberConverter<AccountInformationModel>, 'get_obj_for_encoding'>
diff --git a/src/debugging/debugging.ts b/src/debugging/debugging.ts
index 6208f016..4f05f6c1 100644
--- a/src/debugging/debugging.ts
+++ b/src/debugging/debugging.ts
@@ -3,8 +3,6 @@
  *
  * This function persists the source maps for the given sources.
  *
- * @param param0 The parameters to define the persistence
- *
  * @returns A promise that resolves when the source maps have been persisted.
  */
 export async function persistSourceMaps(_params: unknown): Promise<void> {
diff --git a/src/types/composer.ts b/src/types/composer.ts
index 6c8b61f0..ac214bbf 100644
--- a/src/types/composer.ts
+++ b/src/types/composer.ts
@@ -432,7 +432,7 @@ export type AppMethodCall<T> = Expand<Omit<T, 'args'>> & {
   )[]
 }
 
-type Txn =
+export type Txn =
   | (PaymentParams & { type: 'pay' })
   | (AssetCreateParams & { type: 'assetCreate' })
   | (AssetConfigParams & { type: 'assetConfig' })
diff --git a/src/types/dispenser-client.ts b/src/types/dispenser-client.ts
index 2cfe66c4..e48992f7 100644
--- a/src/types/dispenser-client.ts
+++ b/src/types/dispenser-client.ts
@@ -2,6 +2,10 @@ const DISPENSER_BASE_URL = 'https://api.dispenser.algorandfoundation.tools'
 const DEFAULT_DISPENSER_REQUEST_TIMEOUT = 15
 const DISPENSER_ACCESS_TOKEN_KEY = 'ALGOKIT_DISPENSER_ACCESS_TOKEN'
 
+interface ErrorResponse {
+  code?: string
+}
+
 enum DispenserAssetName {
   Algo = 0,
 }
@@ -128,10 +132,11 @@ export class TestNetDispenserApiClient {
         // suppress exception
       }
 
-      if (error_response && error_response.code) {
-        error_message = error_response.code
+      if (error_response && (error_response as ErrorResponse).code) {
+        error_message = (error_response as ErrorResponse).code!
       } else if (response.status === 400) {
-        error_message = (await response.json()).message
+        const errorResponse = (await response.json()) as { message: string }
+        error_message = errorResponse.message
       }
 
       throw new Error(error_message)
@@ -155,7 +160,7 @@ export class TestNetDispenserApiClient {
       'POST',
     )
 
-    const content = await response.json()
+    const content = (await response.json()) as { txID: string; amount: number }
     return { txId: content.txID, amount: content.amount }
   }
 
@@ -180,7 +185,7 @@ export class TestNetDispenserApiClient {
       null,
       'GET',
     )
-    const content = await response.json()
+    const content = (await response.json()) as { amount: number }
 
     return { amount: content.amount }
   }
diff --git a/tsconfig.json b/tsconfig.json
index b1eeb762..d719af6a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "@makerx/ts-config",
+  "extends": "@tsconfig/node20/tsconfig.json",
   "compilerOptions": {
     "module": "ESNext",
     "target": "ES2020",