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 #21221087 · ArcScan

Block

#21,221,087

2026-09-16 21:27:33 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,087
Timestamp: 16 days ago · 2026-09-16 21:27:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x1dbe8d4c88fe32e50483f15ce929d184b5fca4647a368c79d9755a1893561349
Parent hash: 0x76cb3f55…c88f59f9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,087 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

33.7%10,109,445 / 30,000,000

Base fee

20 gwei

State root

0x048349982ce9…2521395e344c

Transactions root

0xfeabf0c0c057…7950c104c45a

Receipts root

0x614992f90321…dc6f38d02833

Nonce

0x0000000000000000

Extra data

0x00000004a817c800