# PayloadType | Stacks.js 1.4.1 Library Reference
Documentation for Stacks.js 1.4.1 Library Reference

## Index

### Enumeration members

- Coinbase
- ContractCall
- PoisonMicroblock
- SmartContract
- TokenTransfer

## Enumeration members

### Coinbase

Coinbase: = 4

- Defined in packages/transactions/src/constants.ts:38

### ContractCall

ContractCall: = 2

- Defined in packages/transactions/src/constants.ts:36

### PoisonMicroblock

PoisonMicroblock: = 3

- Defined in packages/transactions/src/constants.ts:37

### SmartContract

SmartContract: = 1

- Defined in packages/transactions/src/constants.ts:35

### TokenTransfer

TokenTransfer: = 0

- Defined in packages/transactions/src/constants.ts:34

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