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 #21178021 · ArcScan

Block

#21,178,021

2026-09-16 15:24:02 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,178,021
Timestamp: 11 days ago · 2026-09-16 15:24:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x08e83e266c6ba2f02320c600e898a713e4e96e8fb5458f28bf259a4ac66a302a
Parent hash: 0xb681eb2d…75e61a38
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,178,021 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

92.0%27,617,638 / 30,000,000

Base fee

113.337152443 gwei

State root

0x80353d26c518…1a9e2ea0bffb

Transactions root

0xb24e476ec76b…f6e4853f3f5a

Receipts root

0x30724ad874e4…61d4d3160ebb

Nonce

0x0000000000000000

Extra data

0x0000001a6b9308a9