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 #0x990f3aa66e1a7bde82c46b3bcbdb04e8e3478c91490c9751bc1f3187b0c588bb · ArcScan

Block

#21,279,545

2026-09-17 05:41:11 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,545
Timestamp: 30 days ago · 2026-09-17 05:41:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x990f3aa66e1a7bde82c46b3bcbdb04e8e3478c91490c9751bc1f3187b0c588bb
Parent hash: 0xd86af64d…8ee41a01
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,545 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

20.6%6,178,292 / 30,000,000

Base fee

20 gwei

State root

0x9417f4857aff…2bdc223b66ca

Transactions root

0x866158980976…7339b7e63c39

Receipts root

0x8a91ccf3302f…28b202337f4b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800