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 #0xefe48e81a8f5b784f908b830a2cf2c1098b7f3595a8e99f52a2e3387201a840b · ArcScan

Block

#21,515,621

2026-09-18 14:56:55 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,515,621
Timestamp: 44 days ago · 2026-09-18 14:56:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xefe48e81a8f5b784f908b830a2cf2c1098b7f3595a8e99f52a2e3387201a840b
Parent hash: 0xfeb8ae35…fc6d8eab
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,515,621 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

13.6%4,067,661 / 30,000,000

Base fee

20 gwei

State root

0x9b8acb1dc328…03215244d9e9

Transactions root

0x737dce834ea0…4e06b826e7f5

Receipts root

0xaa5d4defee37…c6f4fb18ef42

Nonce

0x0000000000000000

Extra data

0x00000004a817c800