160 lines
2.5 KiB
Plaintext
160 lines
2.5 KiB
Plaintext
digraph G {
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send [
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label = "transfer";
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shape = "ellipse";
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];
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params [
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label = "get token, value, sender, recipient";
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shape = "parallelogram";
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];
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token_lookup [
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label = "token known?";
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shape = "diamond";
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];
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token_lookup_x [
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xlabel = "UnknownTokenError";
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shape = "point";
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];
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nonce [
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label = "get sender nonce";
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shape = "box";
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style = "dashed";
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];
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sign_tx [
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label = "sign tx";
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shape = "box";
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];
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sign_tx_x [
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xlabel = "SignerError";
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shape = "point";
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];
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cache [
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label = "queue signed tx";
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shape = "cylinder";
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];
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gas [
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label = "safe sender balance for gas?";
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shape = "diamond";
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];
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gas_rq_exists [
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label = "gas request already pending?"
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shape = "diamond";
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];
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gas_rq [
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label = "queue request for gas";
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shape = "parallelogram";
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];
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gas_tx [
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label = "enough gas for this tx?";
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shape = "diamond";
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];
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cache_waitforgas [
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label = "set status to WAITFORGAS";
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shape = "parallelogram";
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];
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gas_tx_x [
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xlabel = "OutOfGasError";
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shape = "point";
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];
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tx_fail [
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label = "temporary error?"
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shape = "diamond"
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];
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tx_fail_known [
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label = "known error?"
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shape = "diamond"
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];
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cache_sent [
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label = "set tx status to SENT";
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shape = "cylinder";
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];
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cache_unsent [
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label = "set tx status to SENDFAIL";
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shape = "cylinder";
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];
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cache_revert [
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label = "set tx status to REVERTED";
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shape = "cylinder";
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];
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cache_fubar [
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label = "set tx status to FUBAR";
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shape = "cylinder";
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];
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send_tx_x_tmp [
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xlabel = "TemporaryTxError";
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shape = "point";
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];
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send_tx_x_final [
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xlabel = "PermanentTxError";
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shape = "point";
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];
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ok [
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shape = "point";
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];
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send -> params -> token_lookup;
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token_lookup -> token_lookup_x [ label = "no"; ];
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token_lookup -> nonce [ label = "yes"; ];
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nonce -> sign_tx;
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sign_tx -> sign_tx_x [ label = "fail"; ];
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sign_tx -> cache [ label = "ok"; ];
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cache -> gas;
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gas -> gas_rq_exists [ label = "no"; ];
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gas_rq_exists -> gas_rq [ label = "no"; ];
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gas_rq_exists -> gas_tx [ label = "yes"; ];
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gas_rq -> gas_tx;
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gas -> send_tx [ label = "yes"; ];
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gas_tx -> cache_waitforgas -> gas_tx_x [ label = "no"; ];
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gas_tx -> send_tx [ label = "yes"; ];
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send_tx -> tx_fail [ label = "fail"; ];
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tx_fail -> cache_unsent [ label = "yes"; ];
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cache_unsent -> send_tx_x_tmp;
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tx_fail -> tx_fail_known [ label = "no"; ];
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tx_fail_known -> cache_fubar [ label = "no"; ];
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cache_fubar -> send_tx_x_final;
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tx_fail_known -> cache_revert [ label = "yes"; ];
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cache_revert -> send_tx_x_final;
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send_tx -> cache_sent [ label = "ok"; ];
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cache_sent -> ok;
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}
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