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 #0x979c1108ee8cb3f33962724ebc6c9fba9eb13f51e435b4fab4193b08a6a42de3 · ArcScan

Block

#21,378,320

2026-09-17 19:36:20 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,320
Timestamp: 58 days ago · 2026-09-17 19:36:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x979c1108ee8cb3f33962724ebc6c9fba9eb13f51e435b4fab4193b08a6a42de3
Parent hash: 0x7a774797…3264a2ae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,320 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

15.9%4,770,362 / 30,000,000

Base fee

20 gwei

State root

0xc6d7ba00f4ba…00f56e7c08d2

Transactions root

0x9a86a8b10091…5403b7be18cc

Receipts root

0xa0e1b96e3cc3…0bca2e1bee96

Nonce

0x0000000000000000

Extra data

0x00000004a817c800