Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa3eda281edce0d94c2c9bd243f0bc66f8547d2550ba4946abc58efb2fbcb08f4 · ArcScan

Block

#21,566,821

2026-09-18 22:09:46 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,821
Timestamp: 32 days ago · 2026-09-18 22:09:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3eda281edce0d94c2c9bd243f0bc66f8547d2550ba4946abc58efb2fbcb08f4
Parent hash: 0xeedfe8d6…83606532
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,821 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.2%2,156,607 / 30,000,000

Base fee

20 gwei

State root

0x59093cc6b126…07f31aac07d3

Transactions root

0x04acb0cdb8c9…c81d594d2cd5

Receipts root

0xa9defffb3311…ff435a7b6f61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800