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

Block 31739

Hash
0000001da23449ceb7bdcdde68b5858af163b75c23d90f136bd150151bd365d0
Confirmations
8724
Time
2026-10-24 14:08:23 UTC
Median time
2026-10-24 14:00:40 UTC
Transactions
9
Size
8,533
Weight
19,765
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f390b8d66531f8d35beedaec62cf4f8d66d62c0ee74c92dc63dccdd4189285c4
Previous block
00000032eb7f4526790b9fe28547ea30963b3fc5c625281254b6af5d4972cefc
Next block
0000004cab5001596d77d2c844e1eac8afdfd8e2c642decb30f0fbadb8a35ca1

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 31739 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
c0c11e27d77023791b91f7497ecb184b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4a7b5c9973a8…01d96375082a coinbase1250.00004404
5293e7522539…b80184ea5b0e pays to P2MR1215.99989130.0000031
cc7cb2e242fd…b1afb46e3810 pays to P2MR1231.99994090.0000031
8680fa2c1356…bf7b8df2fc98 spends P2MR pays to P2MR110.999997420.00000258
247a99dd00f2…b22d2edb4cad spends P2MR pays to P2MR110.999997420.00000258
0935199ef3b3…4025463d1c46 spends P2MR pays to P2MR120.997989680.00000344
8d6716273985…beaf792e1b60 spends P2MR pays to P2MR120.997989680.00000344
8051940f70a1…4aba082b646b spends P2MR pays to P2MR110.999979120.00002088
81fa3cdd6ca9…3387147b4f1f spends P2MR pays to P2MR220.001995080.00000492