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

Block 30947

Hash
000000094be5ca7df19ebf3709ec89f9ec155ef2a24930b220501780e45d597d
Confirmations
9834
Time
2026-10-23 16:49:57 UTC
Median time
2026-10-23 16:41:58 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
9ea70e61fa021ef8535b4535e8cb62ec35128e015f55f55fff22a76978fe7b7d
Previous block
000000027b2d482617063a50d7edd3c77a7fd0b9b967cd3778880b13091c7375
Next block
000001ae5961a1e728842aa18537a145dd3174890270d67ebd975b6fef65ca7b

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 30947 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
2fbab24a5f142026479b94e2b51faafe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1d4e40a86b4a…a1a2eff6defd coinbase1250.00002408
d3c6e6eddfc9…8e44c7f7b656 spends P2MR pays to P2MR120.998993120.00000344
33cf68a49844…bdbe1026c66e spends P2MR pays to P2MR120.997989680.00000344
822acf92969d…a1bbb92f9977 spends P2MR pays to P2MR120.998993120.00000344
e010ecccb144…666140f74d94 spends P2MR pays to P2MR120.997989680.00000344
cb34fb4e43be…1c6cbde5b097 spends P2MR pays to P2MR120.998993120.00000344
fcf1ac08a904…824a88fda0cc spends P2MR pays to P2MR120.996986240.00000344
b2b6295b6080…b42f768703e4 spends P2MR pays to P2MR120.997989680.00000344