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 #0xb821ead191ffb6c8bb2e2918c39b72f327297c8019e7ca1bbe5a5a22c2523099 · ArcScan

Block

#21,273,415

2026-09-17 04:49:23 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,415
Timestamp: 48 days ago · 2026-09-17 04:49:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xb821ead191ffb6c8bb2e2918c39b72f327297c8019e7ca1bbe5a5a22c2523099
Parent hash: 0xed3bd69e…9d124b31
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,415 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

21.0%6,290,328 / 30,000,000

Base fee

20 gwei

State root

0x7090adb764cb…47478d3bb4a0

Transactions root

0x5de7bfcd1a00…9d3dcc0b644b

Receipts root

0x4c39f0df4d50…b012e62dbe03

Nonce

0x0000000000000000

Extra data

0x00000004a817c800