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

Block 40893

Hash
000001a715799a2bde16bf6906b34776dfb54fa32378031033a72ff08ff1c477
Confirmations
10686
Time
2026-11-03 18:00:59 UTC
Median time
2026-11-03 17:53:20 UTC
Transactions
4
Size
3,771
Weight
13,338
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
6a0658d76cfd535c93acc5f7a293fe7acb5c6104391af8cbf3ff3576dd7c257a
Previous block
000002542ef809ad7d6d8bff53ae5a46867a0c930bc7a1aa8e8c89b2c36ed202
Next block
00000229eb00d0d7ae290138f74bba03793f52b5492a0f6a0efb261cbcb1c2f7

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 40893 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
02b8871f91069f46156374b8769f4038… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ba64a2a855cc…8097172e6172 coinbase1250.0000118
f1ea8ced644a…3a583e99cbdc spends P2MR pays to P2MR120.996986240.00000344
40e4f3f4ee67…82bc9297e2e1 spends P2MR pays to P2MR120.994979360.00000344
ef8e70539138…30f3d936f8e0 spends P2MR pays to P2MR220.001995080.00000492