Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21177803 · ArcScan

Block

#21,177,803

2026-09-16 15:22:12 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,177,803
Timestamp: 17 days ago · 2026-09-16 15:22:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x66fcfeff98b59e5873ed35f3bda1c1b46d71040efde06546fa3ec7bcb41388ee
Parent hash: 0x956346bf…d6e542c7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,177,803 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

30.4%9,124,277 / 30,000,000

Base fee

102.758081163 gwei

State root

0xe555f33b2cac…50e735c2a832

Transactions root

0xdd9be0c4d2ba…a4d46b2438f7

Receipts root

0x9119b9452e66…519e72724fd0

Nonce

0x0000000000000000

Extra data

0x00000017d18b6397