git ssb

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var u = require('./util')
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module.exports = function (cState) {
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  if(u.isMessage(cState.nodeState.ready)) {
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    if(cState.nodeState.ready.sequence < cState.nodeState.remote.req)
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      throw new Error('about to send older than requested message')
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    if(cState.nodeState.remote.seq != null && cState.nodeState.ready.sequence <= cState.nodeState.remote.seq)
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      throw new Error('about to send an older message than already sent')
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    if(cState.nodeState.ready.sequence > Math.max(cState.nodeState.remote.seq, cState.nodeState.remote.req) + 1)
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      throw new Error('about to send a newer message than expected')
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  }
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}
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