Explorer.ournem.com - Feedback

HugeAlice2, HugeAlice3 and HugeAlice4 all show that the transaction is part of the chain:

http://hugealice2.nem.ninja:7890/transaction/get?hash=dd94394757a6d5f6ea2f38432513fca8c8813ba0626d41cf444990515d2f0317
http://hugealice3.nem.ninja:7890/transaction/get?hash=dd94394757a6d5f6ea2f38432513fca8c8813ba0626d41cf444990515d2f0317
http://hugealice4.nem.ninja:7890/transaction/get?hash=dd94394757a6d5f6ea2f38432513fca8c8813ba0626d41cf444990515d2f0317

I trust nodes in the network more than any explorer.

@CryptoBeliever @BloodyRookie

The node in the server which Exploer deployed:
http://explorer.nemtool.com:7890/transaction/get?hash=dd94394757a6d5f6ea2f38432513fca8c8813ba0626d41cf444990515d2f0317 (no result)

Some Supernodes:
http://213.252.247.126:7890/transaction/get?hash=dd94394757a6d5f6ea2f38432513fca8c8813ba0626d41cf444990515d2f0317 (no result)

http://45.32.254.135:7890/transaction/get?hash=dd94394757a6d5f6ea2f38432513fca8c8813ba0626d41cf444990515d2f0317 (exist)

So, the NIS need more RAM?

@gd_kuaile

I think http://213.252.247.126:789 is a different thing. In my opinion it has default hash retention time (config.properties) which is shorter than this transaction creation time.
For example this transaction: http://213.252.247.126:7890/transaction/get?hash=df1067b5bedeb8b48bfc4c83c5723e2cb57747c692058462d7c823f455f1511a is not returned too because it’s too old. Hash retention time should be -1 if we want infinity.

Hi @CryptoBeliever
Thanks for your answer.

Hi @CryptoBeliever
Updated yesterday, seems work fine, thanks.

Hi @garm
This bug will be fixed in next update, but it may take quite a long time, maybe 3 or 4 weeks, thanks.

1 Like

Thank you very much @gd_kuaile :+1: You are star!

Hi,
The explorer will be moved to new server in 48 hours, it will be down for a short while, thanks.

1 Like

Hello @gd_kuaile would be possible check why this transaction is not visible in explorer?

https://explorer.nemtool.com/#/s_tx?hash=83639e2699096fd827a4223f825fe701514ef5a67aab488072323ba21f1e8d36

It’s visible in second explorer:
http://chain.nem.ninja/#/search/83639e2699096fd827a4223f825fe701514ef5a67aab488072323ba21f1e8d36
and returned by nodes:
http://hugealice3.nem.ninja:7890/transaction/get?hash=83639e2699096fd827a4223f825fe701514ef5a67aab488072323ba21f1e8d36

Hi @gd_kuaile. I think explorer has some problems with missing transactions. It’s not the first time.
Today’s example:

http://hugealice3.nem.ninja:7890/transaction/get?hash=1f14280717be7ce0ee510cd81139accde77ef836aec576c9708fd44f97f74db9 (returned)

NEM - BlockChain Explorer (not found)

Hi @CryptoBeliever ,
I am investigating the problem and testing, it will take some time, thanks.

1 Like

@gd_kuaile could you check explorer? Seems not working.

Hi, sorry, the server was rebooted and i did not know that. NIS is booting now, after that the explorer will be started.

2 Likes

Hi @CryptoBeliever @BloodyRookie

For the API ‘/local/chain/blocks-after’ from NIS, it returns different results at different times.

For example, from my local node

2021-3-7 22:24:3.408 - height [3098948]

{“difficulty”:98927260086472,“txes”:[],“block”:{“timeStamp”:187539454,“signature”:“1076507d94b628fe630d1fd93fdb7f87219bcaa9f62b4e89c3a39f6deac6f7bab7efdd83fc98f991eb89085e18ccfee03a569ceb881acc12eb69f896bd59280a”,“prevBlockHash”:{“data”:“9a4e957711e4a727da874576b4e5a7dafbf6330c7cf0a9557ef39a9985bd385c”},“type”:1,“transactions”:[],“version”:1744830465,“signer”:“fc1add5f13b2c2af8a17f97f5d30d11bf2e62c29dfe14313749a5e0cac04e4ac”,“height”:3098948},“hash”:“0ffa35b4daf748218f841e087697ac607d87e50ea5f1d30cafc8a61c416dd1fe”}

2021-3-7 22:24:33.187 - height [3098948]

{“difficulty”:98927260086472,“txes”:[{“tx”:{“timeStamp”:187539435,“amount”:462000000,“signature”:“d25cd3956c91c510c5fe9acccc763d0ba9e81d5db77571c285bc9aaf71dfa809daf119fffa2f7ac17ecd8c4d59804ad8d6af3c3b4928801e9c386785723a3102”,“fee”:150000,“recipient”:“NCVX6V36TGP2TEVY7GFOCWLIOIX6RA66IMDTTUXM”,“mosaics”:[],“type”:257,“deadline”:187582635,“message”:{“payload”:“4e6f64652072657761726473207061796f75743a20726f756e6420373534392d37353532”,“type”:1},“version”:1744830466,“signer”:“d96366cdd47325e816ff86039a6477ef42772a455023ccddae4a0bd5d27b8d23”},“hash”:“635accc9f1e85b7662d122eb9c64d31acdea0d12184f15439ddc23da4c57c605”},{“tx”:{“timeStamp”:187539445,“amount”:14155270000,“signature”:“1ed5f32953208bd9eaaccc950343edbdec26d6617f27f378245f4520e383dcdd2a54273be4d59d5cdcf1f0c2ea561ba08882a50b3503a922d813c588291b0d0d”,“fee”:50000,“recipient”:“NCPUDCAB3EMGBJTMP746UMSTOKDYXKLFF3TOAYZW”,“type”:257,“deadline”:187622245,“message”:{},“version”:1744830465,“signer”:“f5edd77a08b790e46f6d165afa7079595741b3daf2e912129d438662e8ba41cd”},“hash”:“431ad78a2208f7770583cf6a5a55af0fd7ce3f14f054f5baa413d389a5fb836e”}],“block”:{“timeStamp”:187539451,“signature”:“9498110211e2e15998a571f11ed03f11b8ee08588319d5425e7680ba7198c53a019db219d46f86213f77d26dd3f7517b9c3b180a56682d69bef2280c7b171f04”,“prevBlockHash”:{“data”:“9a4e957711e4a727da874576b4e5a7dafbf6330c7cf0a9557ef39a9985bd385c”},“type”:1,“transactions”:[{“timeStamp”:187539435,“amount”:462000000,“signature”:“d25cd3956c91c510c5fe9acccc763d0ba9e81d5db77571c285bc9aaf71dfa809daf119fffa2f7ac17ecd8c4d59804ad8d6af3c3b4928801e9c386785723a3102”,“fee”:150000,“recipient”:“NCVX6V36TGP2TEVY7GFOCWLIOIX6RA66IMDTTUXM”,“mosaics”:[],“type”:257,“deadline”:187582635,“message”:{“payload”:“4e6f64652072657761726473207061796f75743a20726f756e6420373534392d37353532”,“type”:1},“version”:1744830466,“signer”:“d96366cdd47325e816ff86039a6477ef42772a455023ccddae4a0bd5d27b8d23”},{“timeStamp”:187539445,“amount”:14155270000,“signature”:“1ed5f32953208bd9eaaccc950343edbdec26d6617f27f378245f4520e383dcdd2a54273be4d59d5cdcf1f0c2ea561ba08882a50b3503a922d813c588291b0d0d”,“fee”:50000,“recipient”:“NCPUDCAB3EMGBJTMP746UMSTOKDYXKLFF3TOAYZW”,“type”:257,“deadline”:187622245,“message”:{},“version”:1744830465,“signer”:“f5edd77a08b790e46f6d165afa7079595741b3daf2e912129d438662e8ba41cd”}],“version”:1744830465,“signer”:“fc1add5f13b2c2af8a17f97f5d30d11bf2e62c29dfe14313749a5e0cac04e4ac”,“height”:3098948},“hash”:“0402daac668d27193a13048ba8bf5e090d696a41416723c6d136631884ca91fa”}

It rarely happens, is this normal?

Thanks.

Here is my testing program, keep running the program for some hours, it will output the message.

Maybe it was due to a rollback. Small rollbacks (1-2 blocks) do happen.

Thanks.

Looks like explorer is very slow. Problem with NIS?

1 Like

Hi, Server rebooted, Nis and Explorer will be restarted, it will take 1-2 hours.

1 Like

Hello,

How explorers are able to get those namespace’s details which are expired? I tried from API but its giving me empty data if that namespace is no longer in use/expired.