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feat: add support for XLS-38d (#417)
* update definitions.json * add XChainCreateBridge test * get XChainCreateBridge test working * add XChainCreateClaimID tx * get XChainCommit working * add XChainClaim tx * add models * comment out unwritten txs * add test for xchain conversion, fix bugs * Update definitions.json * fix typo * update to handle XChainAddAttestation (and fix everything else) * fix bugs * fix unused variable * rename Bridge -> XChainBridge in models * add XChainAddAttestation model(s) * fix import * rename file * fix existing tests w/updated rippled, add AccountCreate test * add CreateAccount AddAttestation test * add/update models * export new tx * fix XChainCommit * fix XChainAddAttestation * add XChainModifyBridge tx model * rename field * actually export tx * Update definitions.json * add XChainModifyBridge binary codec test * edit changelog * update RPCs * make claim attestation destination optional * make signature reward optional for modify bridge * update to new rippled changes * Update definitions.json * update definitions.json to avoid conflict with amm * more updates * update rpcs * use NestedModel * make test easier to read * respond to comments * add destination tag to XChainClaim * rename IssuedCurrency -> Issue to match rippled * add xchain bridge to account objects * fix account objects filters * update Issue form * add validations for XChainCreateBridge * add validations for XChainModifyBridge * validate XChainClaim * add validations for XChainCreateClaimID * add validations for XChainAddAttestation * add validations for XChainAccountCreateCommit * fix more Literal["XRP"] issues * simplify initializing attestation lists * Update definitions.json * rename XChainAddAttestation -> XChainAddAttestationBatch * add XChainAddClaimAttestation tx * add XChainAddAccountCreateAttestation tx * export new txs * fix types in WasLockingChainSend * remove XChainAddAttestationBatch * update definitions * update to latest version of rippled * add XChainModifyBridge flag * Update definitions.json * add binary codec tests for new txs * fix validation for XChainCreateClaimID * add docs * add bridge to account_objects filters * update account_objects filters * improve types * include tem code in exception message * update changelog * bridge transfer snippet * Update bridge_transfer.py * fix settings.json * update ledger_entry * add tests * Update definitions.json * respond to comments * add getXChainClaimID util * add more comments * respond to comments * improve ledger entry objects
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| """CLI command for setting up a bridge.""" | ||
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|
||
| from pprint import pprint | ||
| from time import sleep | ||
|
|
||
| from xrpl.account import does_account_exist, get_balance | ||
| from xrpl.clients import JsonRpcClient | ||
| from xrpl.models import ( | ||
| AccountObjects, | ||
| AccountObjectType, | ||
| XChainAccountCreateCommit, | ||
| XChainBridge, | ||
| XChainCommit, | ||
| XChainCreateClaimID, | ||
| ) | ||
| from xrpl.transaction import submit_and_wait | ||
| from xrpl.utils import get_xchain_claim_id, xrp_to_drops | ||
| from xrpl.wallet import Wallet, generate_faucet_wallet | ||
|
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||
| locking_client = JsonRpcClient("https://sidechain-net1.devnet.rippletest.net:51234") | ||
| issuing_client = JsonRpcClient("https://sidechain-net2.devnet.rippletest.net:51234") | ||
|
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| locking_chain_door = "rMAXACCrp3Y8PpswXcg3bKggHX76V3F8M4" | ||
| bridge_data = locking_client.request( | ||
| AccountObjects(account=locking_chain_door, type=AccountObjectType.BRIDGE) | ||
| ).result["account_objects"][0] | ||
| bridge = XChainBridge.from_xrpl(bridge_data["XChainBridge"]) | ||
| print(bridge) | ||
|
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||
| print("Funding a wallet via the faucet on the locking chain...") | ||
| wallet1 = generate_faucet_wallet(locking_client, debug=True) | ||
| print(wallet1) | ||
| wallet2 = Wallet.create() | ||
|
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||
| print(f"Creating {wallet2.classic_address} on the issuing chain via the bridge...") | ||
|
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| fund_tx = XChainAccountCreateCommit( | ||
| account=wallet1.classic_address, | ||
| xchain_bridge=bridge, | ||
| signature_reward=bridge_data["SignatureReward"], | ||
| destination=wallet2.classic_address, | ||
| amount=str(int(bridge_data["MinAccountCreateAmount"]) * 2), | ||
| ) | ||
| fund_response = submit_and_wait(fund_tx, locking_client, wallet1) | ||
| pprint(fund_response.result) | ||
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| print("Waiting for the attestation to go through on the issuing chain...") | ||
| ledgers_waited = 0 | ||
| MAX_LEDGERS_WAITED = 5 | ||
| while ledgers_waited < MAX_LEDGERS_WAITED: | ||
| sleep(4) | ||
| if does_account_exist(wallet2.classic_address, issuing_client): | ||
| print( | ||
| f"Destination account {wallet2.classic_address} has been created via the " | ||
| "bridge" | ||
| ) | ||
| initial_balance = get_balance(wallet2.classic_address, issuing_client) | ||
| break | ||
|
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| ledgers_waited += 1 | ||
| if ledgers_waited == MAX_LEDGERS_WAITED: | ||
| raise Exception("Destination account creation via the bridge failed.") | ||
|
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||
| print( | ||
| "Submitting XChainCreateClaimID transaction on the issuing chain to get an " | ||
| "XChainOwnedClaimID for the transfer..." | ||
| ) | ||
| create_claim_id_tx = XChainCreateClaimID( | ||
| account=wallet2.classic_address, | ||
| xchain_bridge=bridge, | ||
| signature_reward=bridge_data["SignatureReward"], | ||
| other_chain_source=wallet1.classic_address, | ||
| ) | ||
| create_claim_id_result = submit_and_wait(create_claim_id_tx, issuing_client, wallet2) | ||
| pprint(create_claim_id_result.result) | ||
|
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| # Extract new sequence number from metadata | ||
| xchain_claim_id = get_xchain_claim_id(create_claim_id_result.result["meta"]) | ||
|
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| # XChainCommit | ||
|
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| print("Sending XChainCommit tx to lock the funds for transfer...") | ||
| commit_tx = XChainCommit( | ||
| account=wallet1.classic_address, | ||
| amount=xrp_to_drops(1), | ||
| xchain_bridge=bridge, | ||
| xchain_claim_id=xchain_claim_id, | ||
| other_chain_destination=wallet2.classic_address, | ||
| ) | ||
| commit_result = submit_and_wait(commit_tx, locking_client, wallet1) | ||
| pprint(commit_result.result) | ||
|
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| print("Waiting for the attestation to go through on the issuing chain...") | ||
| ledgers_waited = 0 | ||
| while ledgers_waited < MAX_LEDGERS_WAITED: | ||
| sleep(4) | ||
| current_balance = get_balance(wallet2.classic_address, issuing_client) | ||
| if current_balance != initial_balance: | ||
| print("Transfer is complete!") | ||
| break | ||
|
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| ledgers_waited += 1 | ||
| if ledgers_waited == MAX_LEDGERS_WAITED: | ||
| raise Exception("Bridge transfer failed.") |
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