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 #0x9915787f5c6dde116bf45457b696639a9f269c93a6eccdc05ea12c9188ca420b · ArcScan

Block

#21,420,666

2026-09-18 01:34:16 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,666
Timestamp: 49 days ago · 2026-09-18 01:34:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x9915787f5c6dde116bf45457b696639a9f269c93a6eccdc05ea12c9188ca420b
Parent hash: 0x9e7a4cdd…9997a2c1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,666 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.6%1,673,527 / 30,000,000

Base fee

20 gwei

State root

0xdbcdbf761896…d379fa6162c2

Transactions root

0x0d1f2aaf6084…8d3ed178d89b

Receipts root

0xba0c53c50bc5…977821b048dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800