Documentation Index
Fetch the complete documentation index at: https://voltaire.tevm.sh/llms.txt
Use this file to discover all available pages before exploring further.
Try it Live
Run Uint examples in the interactive playground
import { UintSchema } from '@tevm/voltaire/Uint/effect'
const u = UintSchema.from(255n)
u.toHex(false) // '0xff'
Hex strings are minimal - no unnecessary leading zeros:
Uint.toHex(Uint(0n)) // "0x0"
Uint.toHex(Uint(1n)) // "0x1"
Uint.toHex(Uint(15n)) // "0xf"
Uint.toHex(Uint(16n)) // "0x10"
Uint.toHex(Uint(255n)) // "0xff"
Uint.toHex(Uint(256n)) // "0x100"
Always Lowercase
Uint.toHex(Uint(0xdeadbeefn)) // "0xdeadbeef"
Always Has 0x Prefix
// Never returns without prefix
Uint.toHex(Uint(255n)) // "0xff" (not "ff")
Usage Patterns
Logging and Debugging
const value = Uint(12345n)
console.log(`Value: ${Uint.toHex(value)}`) // "Value: 0x3039"
Ethereum RPC
// Format for JSON-RPC
const balance = Uint(1000000000000000000n)
const rpcValue = Uint.toHex(balance) // "0xde0b6b3a7640000"
await eth_sendTransaction({
value: rpcValue
})
Storage Keys
const slot = Uint(5n)
const key = Uint.toHex(slot) // "0x5"
See Also