9
votes
How to change active key for an account?
Looks like I found the answer I was looking for.
cleos set account permission accountname active '{"threshold": 1, "keys": [{"key": "NEW_ACTIVE_PUBLIC_KEY", "weight": 1}]}' owner
When having weight ...
- 321
7
votes
Accepted
Can we add the permission to access the table?
You can not forbid reading the data from a smart contracts table, because it is exposed by the RPC interface or CLI.
What you can do to prevent understanding it by 3rd parties, is encrypt your data ...
tmm♦
- 2,114
7
votes
How to airdrop a new token to EOS holders?
How would users best ensure that the owner of the token didn't cheat and issue themselves additional tokens across a bunch of new accounts?
This isn't really an issue, it's assumed by all involved in ...
- 1,135
6
votes
Accepted
How can you add or change the keys for the owner of an account?
To change the owner key, you can use this command:
cleos set account permission account_name owner EOS_public_key_of_new_owner -p account_name@owner
Multiple owners on an account is essentially a ...
- 885
6
votes
Accepted
Can we set permission using eosjs?
Basically, pull the existing permission, change only what you need to change, then pass everything back to updateauth ..
async function getNewPermissions(accountName) {
const account = await eos....
- 622
6
votes
Accepted
How to create a separate EOS permission for voting using cleos
There are basically two steps you need to do. First you create a new account permission and then you give it the authority to use voteproducer action on eosio contract. As a prerequisite for this ...
- 113
4
votes
Accepted
"dice" contract "withdraw" action problem
as explained in the message,
you need to add 'eosio.code' permission to dice@active
cleos set account permission dice active '{"threshold": 1,"keys": [{"key": "...
- 201
4
votes
Accepted
What is the purpose for each of the eosio.* system accounts?
Bios sequence tutorial (Deprecated Wiki) explain these well - eosio.token, eosio.msig.
The remaining accounts are described below.
all RAM trading fees sent from user to eosio.ramfee
all proceeds ...
- 1,015
3
votes
custom permission can't sign contract 309005
Because _self is alice, your two push actions are not executed.
If you set inc to alice@active, cleos push action alice increment '""' -p alice@inc will be executed.
- 1,015
3
votes
Accepted
Smart contract call - Error 3090004: Missing required authority
The problem is that the first argument passed to the emplace() method in the multi-index structure is not an account you have permission to use as a payer.
According to the docs, the parameters are ...
- 5,554
3
votes
In Eosbetdice contract, in the transfer action, why it is able to emplace a new row in this table?
Because it is being paid for by _self, which is always allowed.
In general, you can not charge other people RAM when doing transfers, only yourself.
You can charge other people RAM when performing ...
- 4,744
3
votes
Accepted
Setting a key to NULL
The permission that you would set your account to would not be a key, but would instead be the account eosio.null@active.
This is a special permission that can not be used by anybody ever (it has no ...
- 4,744
3
votes
Accepted
How do I set my smart-contract / account to "immutable"?
cleos set account permission MYACCOUNT active '{"threshold": 1, "keys":[], "accounts":[{"permission":{"actor":"eosio.null","permission":"active"},"permission":{"actor":"MYACCOUNT","permission":"eosio....
- 4,744
2
votes
Error 3090003 when calling a contract from another contract
As Jimmy mentioned contract callhello needs permission eosio.code.
To solve that you can run the cleos set account permission command:
cleos set account permission callhello active \
'{"threshold": ...
- 833
2
votes
Can we set permission using eosjs?
In https://github.com/LimeChain/eoslime (uses eosjs behind the scene) there is a addPermission method, which you can use in order to accomplish your aim. It will add a permission for example eosio....
- 159
2
votes
how can I implement recovery key thing in eos private network?
eosio.recovery contract provide user to recover their account if their owner keys are stolen.
For this purpose you need to
set a permission ‘recover’ and provide a trusted account for recovery.
...
- 236
2
votes
Error in eosjs account creation on localnet
You need to add an authority to eosconfig, e.g.:
eos = Eos({
keyProvider,
authorization: EOSIO_ACCOUNT_NAME + '@active',
});
- 833
2
votes
Accepted
How much does it cost to add a new permission to an account?
Testing with v1.5.1, adding a new permission to an account (set account):
Corresponding contract action: updateauth
RAM: 32 bytes
NET: 185 bytes
CPU: 320 time
for set action permission:
...
2
votes
Accepted
How to remove a key from account permissions?
You can go to eostoolkit to do that. Enter the public key you'd like to keep, set owner as parent, your account name, then keep the threshold at 1 and sign the transaction.
Remove a permission ...
- 3,425
2
votes
Accepted
Can smart contract trigger some action on specified timestamp and change certain account balances?
This can be done by deferred transaction. It's very normal use case, for example, unstaking EOS from CPU and NET bandwidth triggers refund action which is executed in 72 hours. In your case, add the ...
- 2,320
2
votes
Code examples for ONLY_BILL_FIRST_AUTHORIZER
The ONLYBILL1ST proposal has now been approved by 15 Block producers. I have tested and OnlyBillFirstAuthorizer is working now.
I'm using eos-sharp. But it's very similar to eos-js. It's very simple. ...
- 161
2
votes
How to add "eosio.code" permission to an account on testnet?
I think this is specific to the EOSIO testnet from Block One. You can try adding it by doing the following:
cleos -u https://api.testnet.eos.io set account permission lsqkeotnnpyu active --add-code
...
- 4,744
1
vote
Error in eosjs account creation on localnet
I had the same error shown when performing an action on a test network, and I solved it updating my permissions launching this single cmd:
cleos.sh set account permission <your-account> active ...
1
vote
Accepted
Advanced Account Permissions
By default all EOS accounts come with two permissions owner and active which can share the same keypair or be seperate.
From what you've described you can simple just make the owner key a cold ...
- 1,596
1
vote
Error 3090003 when calling a contract from another contract
One reason this can happen is if you didn't import your active key into your cleos wallet. Remember that signing keys from your wallet is done completely separate from the contract.
To check if your ...
- 303
1
vote
What is the purpose for each of the eosio.* system accounts?
This article goes into detail.
https://developers.eos.io/eosio-nodeos/docs/bios-boot-sequence
Here are some that I found:
The eosio.token contract. This contract enables you to create, issue,
...
- 3,425
1
vote
Getting an unknown key error while transfer some EOS form one account to another
This issue does not relate to account permissions. Permission errors would typically look like this:
Error Details:
transaction declares authority '{"actor":"player","permission":"active"}', but does ...
- 322
1
vote
Is it possible to call "updateauth" to change account keys from within a smart contract?
Yes, it is possible.
The action is in native.hpp in the eosio.system contract from eosio.cdt repository:
[[eosio::action]]
void updateauth( ignore<name> account,
...
- 4,744
1
vote
Accepted
How does one prevent smart contracts from taking all your tokens, when you give them your auth?
When a contract sends an inline action, it cannot send with the permission level passed by the caller; it sends with a special eosio.code permission name.
In your example, makepokemon can only use ...
- 5,554
1
vote
How does one prevent smart contracts from taking all your tokens, when you give them your auth?
So the user pushes the action with -p user@active, and now the
contract can "steal" those tokens unrightfully? Or am I missing
something?
No, that can not steal the tokens because you check the ...
- 948
Only top scored, non community-wiki answers of a minimum length are eligible