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 #21539309 · ArcScan

Block

#21,539,309

2026-09-18 18:17:09 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,309
Timestamp: 54 days ago · 2026-09-18 18:17:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xd51a2258abb0c9dfee9c13471a86c69d1f2c0040270d1fadd1da9adc05511b1b
Parent hash: 0x4c0c3b4f…941f1f1f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,309 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.5%2,552,402 / 30,000,000

Base fee

20 gwei

State root

0x9642cbbfe4e3…574a93ff34d7

Transactions root

0x05573294b1de…3a17ce428fba

Receipts root

0x75c4c19a1729…97a770e152ec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800