Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 37982

Hash
000000c2510c5fd4a489e24ef1ff000bbc971cd02e4599aecc8146df70650150
Confirmations
2182
Time
2026-10-31 12:59:01 UTC
Median time
2026-10-31 12:51:02 UTC
Transactions
3
Size
3,321
Weight
12,354
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
7576c3ae392165caa9951d2e4b1065d6c529824cfae4a0e15cd684fbe46aae23
Previous block
000000319ea01b10783d21903eccde9b2056defcd5badfc49ee65ecd2a572eae
Next block
0000018f5e04708e0b50af3ed0864719f3b792db85af525369984ae30f7e6c94

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 37982 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
819832a1afce2c5d0a7702ef4b155a74… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e6d5bf969019…0acf465308d4 coinbase1250.00000688
3b4cec45ffc8…ccebe559e42d spends P2MR pays to P2MR120.994979360.00000344
ee4f51f17837…4142cccc217f spends P2MR pays to P2MR120.994979360.00000344