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

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 #21399544 · ArcScan

Block

#21,399,544

2026-09-17 22:35:43 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,544
Timestamp: 22 days ago · 2026-09-17 22:35:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xd6e37f500f43f2a73f95e03cbde0422fc63d0fcdf5df3cdcc458c8c402447c46
Parent hash: 0x9fbdf966…35aad5ef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,544 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

9.7%2,909,234 / 30,000,000

Base fee

20 gwei

State root

0xaa0f2c578649…aa86fcd875e6

Transactions root

0x0dc6b06b2563…5ffd6ef04a9a

Receipts root

0x28919e7bf3c6…e5f9d5400e4e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800