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

Block 31747

Hash
000001623a2da56361be5133e0b648f8b5c14421469312cecfa3c96153e42443
Confirmations
8694
Time
2026-10-24 14:21:11 UTC
Median time
2026-10-24 14:13:10 UTC
Transactions
9
Size
8,602
Weight
19,834
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
8fadaef4cc2ef135ff8953a024578565ebfe24d35001d112811b1c08e5f0d913
Previous block
00000018db4d51e6fe31465587d6facb71ba93b78d160b1e251d2e0df2bbe14c
Next block
000000f13ec6b2249ac05ca6de65888c6dbd2b90db66fa7a36a6148597adcad9

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 31747 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
6fecbf07ee776c8281ef49ab09d11281… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a37560412616…2227bb8726aa coinbase1250.00004438
3f6ad6b74361…d4977e70864b pays to P2MR129.99987270.0000031
47e2315582e9…2606e0a1adc8 spends P2MR pays to P2MR110.999997420.00000258
12cfe7a91aad…92d1a51b66fb spends P2MR pays to P2MR110.999997420.00000258
c272a230a8f7…1815f4d9e514 spends P2MR pays to P2MR120.997989680.00000344
8f93d629395c…505b5b94f68b spends P2MR pays to P2MR120.997989680.00000344
8046d5ee27c1…ea3c7fa5cffc spends P2MR pays to P2MR120.997989680.00000344
bacdb06e51be…f58ae2304aa4 spends P2MR pays to P2MR110.999979120.00002088
29c1d80ceab9…7a6202be4c79 spends P2MR pays to P2MR220.001995080.00000492