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 #21509989 · ArcScan

Block

#21,509,989

2026-09-18 14:09:19 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,989
Timestamp: 18 days ago · 2026-09-18 14:09:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x1fe1e80555609f328b5b82ebe1b282627a790156092a0a25ef5542be48d56ece
Parent hash: 0x3f2d9c4c…56b4d37b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,989 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

6.6%1,984,040 / 30,000,000

Base fee

20 gwei

State root

0xfde27be758ce…7c44bf6cea1c

Transactions root

0xec85033ee3e6…ce6b2fcd8472

Receipts root

0xda7380f9f252…3ef1f2ed98a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800