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

Block 37975

Hash
00000085f06243856e64b7c914043b01669e7441b0b09d18c0691c7fc0688576
Confirmations
2994
Time
2026-10-31 12:47:45 UTC
Median time
2026-10-31 12:40:01 UTC
Transactions
3
Size
3,321
Weight
12,354
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
66751dee1b516ab3ddf15658f660d0e1de4d99076e9e55b89a410e128095f40c
Previous block
00000249469c010376c48f211f8d865bc5642687b5a4dff6f9c2d00deff57072
Next block
00000089b324535a45d47e2686124a8117436ea43c47561bea5c424720f83bbe

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 37975 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
f48452d2faebcf4cca460b9d51400aaa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0e1435dfdee6…77d734acf768 coinbase1250.00000688
ee6112d33b97…ee7da21438a2 spends P2MR pays to P2MR120.99598280.00000344
1cac93e09fda…20cf6e49b6ce spends P2MR pays to P2MR120.994979360.00000344